Dr650 stock jetting. I've only had my DR650 up over 14,000 ft.

Dr650 stock jetting and there are no air leaks. 9 and would recommend the IMS since it doesnt require any modification of the turn signals and looks basically stock. More posts you may like you have another area where gas gets to the carb body & then the motor called the pilot jet. Wondering if anyone has done this recently. Arch, Feb 24, 2006 #10. by turning this out you get more When Installed my Staintune exhaust without the baffle with the BST40 and the DJ kit. Hello I am looking at installing the Factory Pro Jet Kit from Procycle in my 2020 DR650. Pull the main jet and the dealer should have some in stock I see a lot of information on the site about TM40 carbs and it sounds like the way to go. 5 as the stock 140 is plenty rich at sea level. DR650 TM40 Installation Instructions. In other words, you will not have to pull over on the side of the road and change your jetting just to get to where you want to go on a daily basis. This provided the best results for me in my I have a 2004 DR650. I had a FMF but sold it. Includes the extended fuel mixture screw and stainless steel allen screws for Basic DR650 performance mods? Discussion in 'Thumpers' started by shojimon, Sep 3, 2007. 13 mm, TM40 is 105. My 2011 DR650 is completely stock. Keeping the airbox and filter stock they recommended going to a 145 Mikuni main jet and to turn the pilot jet screw out 2. I did the standard fully-monty mods on my stock carb (lots of resources out there, but I drilled slide, cut spring, went up 3-4 sizes on the main, ground the needle myself for a totally different taper and cut the air box. My question to you guys is, what kind of improvement can I expect by getting the dyno-jet kit, and opening up the airbox and exhaust? I guess I'm getting kinda bored with the stock power, it's good, but it would be nice to have a little more. Just remember to waterproof the crankcase breather and carburetor filter too, if you're really going in that deep. K&N leaf catcher. CARB . Recommended Posts. The fuel screw is about 1. I replaced the main jet to a 150 I think. 5 pilot jet the fuel screw can be anywhere between 1/2 and 2 1/2 turns open. Intake Breathe Easy Kit. In the USA, you can purchase the 6F19 needle from motolab. If the float is a little too low it won't run properly. Suzuki DR650 subreddit, dedicated to the best motorcycle. I've done it on both of the DR'S I've owned and seen a great improvement over stock performance with the JD jet kit and a I have an 06' DR650 with a Staintune full system. I installed a Hindle full flow pipe, a 170 jet and opened up the box, 2. The stock jetting and fuelling is lean on the DR650, but the main issue for running at high altitude is the restrictive stock airbox setup, this can be modified very easily though! If your DR650 is stock it will have a small 'snorkel' in the top of the airbox, this limits the amount of air getting to the carb. ADMIN MOD Exhaust advice / questions I bought a dr recently that had been modified with a dyno jet and the shop that did the jetting also SUZUKI DR650 (96-22) quantity. Can the stock Mikuni handle the elevation It can't hurt, just jet accordingly as I'm sure it'll flow less air than a wide open cut airbox. Works great on both stock and modified bikes. Slide not drilled. MPG. I have snorkel removed, stock pilot, stock main jet, and Procycle needle on the 4th clip. TM40_manual. I think a 142. Allows your bike to breathe much better giving you better response and performance. Power comes when you open up the air box and fix the stock lean jetting, those changes alone will wake your bike up big time. Certainly no richer main jet is needed regardless of what you do to the exhaust system. What sort of basic Airbox ,carb and exhaust mods have you made? I want to enhance the performance of my bike, without a great Just be realistic in your expectations. Suzuki DR650 Jet Kit by Procycle USA. No time for the Dynojet kit right now -- taking off on a two-week solo backroads camping trip with the bike very soon. Anyways happy with the KTM needle. I didn't find the brass cap like the manual shows it must be on the US model perhaps? Dino’s Tinker Shed, S2-Ep20. But in the end, I have much more power than stock, smother running engine and today, I got 52 MPG when I filled up after some So I bought an 09 with an Acerbis safari tank, stock BST carb with JD jetting kit and opened air box. With the DR650 though, even with stock jetting and at slow trail speeds, it never seems to get hot at all. Our own jet kit for the DR650 stock Mikuni BST40 carburetor. The TM40 is just a bit longer (or wider) from intake to exhaust than the stocker (stock is 98. Hello, I just bought a FMF PowerBomb Header, FMF Powercore4 Slip-On Exhaust, K&N High Performance Air Filter and Dynojet Jet Kit stage 1 and 2. Provides a simple Hey, I'm running a TM40 with 145 main jet, needle jet on 2nd groove from the top, and a 22. FCR MX SLIDE PLATE SEAL (KEIHIN) I'm working on installing a procycle jet kit in my 2009 dr650 and am getting rather confused with this for some reason. All bikes are a little different, but if you get it right the economy will be no worse than stock. i also have the IMS 4. ADMIN MOD Do I need to re-jet if I'm replacing the stock exhaust? I bought a new 2019 DR about a month ago and I'm absolutely loving it so far. I have a Twin Air filter with the airbox top cut open, and GSXR1000 titanium exhaust, stock headers. I am also in Colorado (Montrose) 1. Posted April 17, 2015. Arch Incurable Gearhead I'd like some general guidelines for jetting the DR650. I plan on converting it to a street 'tard over the winter. Upgraded – Procycle jet kit for the DR650 stock Mikuni BST40 carburetor. Dealer says he wont warranty the bike unless he does it. Discussion in 'Thumpers' started by Navaho, Feb 2, 2007. It pulls more but it's not going to transform the DR. I would like to know what the corret number is because I am doing some mods to my DR and I would like to be able to see how much these mods increase the performance. As the throttle is rolled open or closed the jet needle moves through the needle jets bore exposing different sections of the jet Video I filmed whilst I installed a 45 pilot jet on the stock carb from DR650. 7 turns out on the fuel screw, 4th notch on the Dynojet needle (as per instructions). Members Online • GucciWallets. DR650 TM40. montanajoe, Aug 17, I just bought a 2014 DR650 and haven't work on a Suzuki before. '05 DR650SE '00 XR650R '04 KX500 With the DR650 though, even with stock jetting and at slow trail speeds, it never seems to get hot at all. I still have the stock pipe which I plan on leaving on. Opening up air box requires bigger jets, the oem i have a 04 with a mikuni 40. DR650 : 1996 - 2019 : Related products. Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase Maybe even a leaner main jet 137. DISCUSSIONS. Can anyone tell me where to find the jetting specs for the TM40 for my 03 DR650? The DR650 has a mikuni BST40 CV carb. The airbox mod will prob take longer to do than fitting the Dynojet kit so settle in with afew beers and some handy power tools! ! clarke is the light weight version of stock tank and ive managed to fill it to 3. Now I kinda wish I had it back! But it was loud! Average about 45 mpg in mixed riding, riding fairly hard. 5 turns out(I use the factory Mikuni fuel screw as its more accurate IMHO). 5 pilot looks like it's stock but like most bikes there's a few different jetting configurations depending on where the bike was sold. I'm taking the DR to Colorado and Utah in a couple of months to ride the southern half of the COBDR and probably out to Moab. 82 posts · Joined 2009 Add to quote; Only show this user Hi, I just bought an 09 dr650 and id like to get a bit more power so was going to get a jet kit installed, airbox drilled, baffles drilled out. I installed the fp needle (4th pos from top) and spring. main jet is 135 and pilot screw is 2 2/3's out. I don't want to cut up my airbox or change the silencer or reduce the fuel mileage too much (as with the Dyno Jet/ air box mod, although I bought the It goes lean again when the carb gets running on the needle through the mid-range then goes too rich at wide open throttle running on the main jet. Surely it doesn't matter if the hole is too big as the intake location. Joined: It was WAY rich. I can touch the FMF I've been lurking around gathering information for my new build of a 1999 DR650. Waiting on 2022 Honda Xr650l to come in at the dealership, what are the recommend jetting changes for stock bike with no air box mods or exhaust mods. Each motorcycle is Stock DR650SE, riding it as I prefer to, 44-46mpg FCR/39 DR650 jetted as per MXROB from TT, riding it as I prefer to, 37-38mpg. So 40mpg seems to be the consistent norm. 5 idle jet (I think). Stock air cleaner. All I will want is to fix the factory lean condition for a cooler running The 6F19 needle is stock on the DR650 outside of the USA. Add To Cart Quick View. I just can't get the stock carb jetting perfected even with the Dynojet kit. GaThumper, Feb 8, 2007 #12. This is my dual sport bike and I like to keep it simple and get 55 mpg. Here's a link to a thread on Go to dr650 r/dr650. The USA has the 6F23 needle, which has the same profile, but is not adjustable. it's a brass plug that caps this pilot jet screw. 5) to 45 if you have install I have a bone stock 2021 dr650 with 3500 miles on it now. All this has left me with several questions --First, "Would re-jetting back towards stock and resetting the needle help? If so, what would the settings be? Well I thought I would share my jetting experiment in an attempt to pay back in a small way for all the great information I have picked up on this site. Be safe – no smoking or open flame. However, I've hit a snag on its jetting. Remove the float assembly and replace the two O-rings on that If the motor was smaller, or if the snorkel bigger, we'd all probably be leaving it alone. Have fmf muffler, with open air box, aftermarket air filter, and procycle kit. Not noticing really any difference except a little more noisy. Newbie. www. 04/12/08 Jetting update: Dyno testing is done! 155 main jet, EMP-5 jet needle, 40 pilot jet, DeZine extended pilot screw @ 2 turns out +/- for your bike, OEM On the 96-Present DR650SE's the intake system is the most restrictive part of the motorcycle in overall performance and smooth operation. Can someone point Otherwise,the Dynojet needle in the 4th position sitting all the way down in the slide past the D-shelf should be good to go in a otherwise stock bike/BST. I do mostly country highway riding about 60mph. Aftermarket foam "funnelweb" filter. system92. Discussion in 'Australia' started by DustyBum, Jul 25 Sep 5, 2006 Oddometer: 117 Location: Latrobe Valley, Victoria, Australia. I have the stock exhaust and live at about 2,000 ft. I’m going to open up the carburetor to find out what buffoonery has been done and try to fix the problem. And I do mean Stock exhaust, and I'm at sea level. mounted over carb and fully seated. DR650 90' to current Suzuki DR650 Jet Kit by DynoJet. My bike feels peppy but I have not ridden ridden a stock DR. Suggested jetting for stock and GSXR exhaust with modified airbox (per attached template): 145 Main Jet, 22. By DRrickk, July 18, 2006 in DR. Ran really well but all the sudden it seems to flood after idling for a No carb really add HP, but it you can optimize the bikes potential and bring out the 650 thumper beast that the stock jetting and gearing hides pretty well. Designed for use with stock engines using either stock or aftermarket exhaust and air filters. I used the stock 155 jet at about 1000 feet elevation for the 10 years I had the bike, I would change to a Anything that reduces fuel from stock will create drive-ability problems. r/dr650. Remember: The DR650, with stock BST 40 Carb, comes very lean from the factory and it runs just fine like that Compared to a stock DR650, slightly modifying the carb with the Procycle jet kit and gauging another hole in the airbox will already make a massive difference. In light of the multiple reports of audible detonation on stock DR650s, and that the last DR650 I tested on the dynamometer, with a BST40 carburetor, cut There is no doubt that the stock DR 650 can do with some tweaking. Share More sharing options Followers 0. I drilled out the plug to get to the fuel screw to adjust out 2. Currently it has the stock 42. While a lean condition isn't as critical on a 4stroke as it is a 2stroke, I'd fix it asap. Hi Guys, I'm prepping for my July departure around the world and am trying to plan out my jetting so that I can transition from sea level to projected elevations of 10,000 feet. The bike is totally stock as far as jetting and exhaust. This is especially true with the pre1996 DR650s that like to stall at low RPMs. - Stock (uncut) box but with the snorkel removed - OEM 140 main jet and stock needle shimmed 2 mm (1 full clip) - backfire screen reinstalled The BST40 (DR650) which is shown in the pictures does. Don’t get gasoline on your skin. this is a vacuum operated slide so basically the motor has to build up the vacuum first then the slide moves this happens in seconds. 170 main jet, air box lid removed, K&N filter, and the fuel screw 2 3/4 turns out at sea level. Hello, I'm trying to get my new to me dr 650 dialed in. I drilled the That 57. With the 14/45 setup, absolute top speed (on my '05 DR650, level road at this altitude) is about 90mph indicated on the stock speedometer. I live at 1800 feet, ride at 3000 to 9000 and put my bike back to stock with only the slide drilled, snorkel removed, stock jetting all around Ive recently just modified my standard dr650 muffler by cutting out all of the baffle tubes and chambers. stock exhaust. -Jeff Share. Haven't tried removing the weld from the header pipe, but will if anyone thinks it might help my situation. I can order a DJ kit but the hole drilling and air box cut out mod I am at a loss without some more info Suzuki DR650 subreddit, dedicated to the best motorcycle. SKU: JDS013 Categories: 4 STROKE PRODUCTS, MIKUNI PRODUCTS, SUZUKI PRODUCTS. I know my dirt bikes jetted for sea level run okay until about 5,000 feet but really run bad at 7,500 Jetting a DR650 for altitude. Changing just the muffler will lean your jetting even more, make it louder but not much more powerful. Riders looking for more fuel economy can move the needle clip up a position without losing much performance Jetting the BST40 on a DR650. I want to cut down on the popping, and help the engi just run cooler and better. Open menu Open navigation Go to Reddit Home. That said, you still want to take it apart, inspect everything and make notes as to how it actually has been set Just exchange stock exhaust on my new 2016 dr 650 to the Full FMF Q4 system. com FREE DELIVERY possible on eligible purchases Benefits: More Peak Horse Power - (Designed to gain 6%-8% in HP with intake/exhaust, 2-3% on bone stock. I tune the Procycle jet kit installed in my DR650In this episode I tune the ProCycle jet kit I installed in my DR650 earlier on A bike with a modified airbox and stock jetting will be just about impossible to ride. I'm new to riding in general so you guys will probabaly see me post some newbie questions here in the future. The DR650 is very efficient at shedding heat. It's attached directly to the throttle valve. com. Turns out that 2 3/4 was a little rich causing a lot of stalling when I would pull up to a stop. Vince Strang recommends the 45 as it will run better a little rich down low, and leaving the rest of the jetting alone unless doing major mods. i was hoping i could get some Suzuki DR650 subreddit, dedicated to the best motorcycle. Second is a worn 'white plastic washer' on the jet needle. to fix the problem it get drilled out and then the screw is turned out 2 turns (factory is aprox 3/4 turn). Log In / Sign Up; Advertise on Jesse modded air box, 155 main, stock pilot, clip in 4th position, 1 turn out on Jesse Air screw. #1. Outside of the USA, you can get the needle from your suzuki dealer if you need a new one. 9 gallons. My thoughts on DR650 jetting in a nutshell: The DJ needle 3 from the top, 155 main jet, air-fuel screw, and air-box cut as per jesse's instructions, will get you to 99. Sell it and buy a Lc4 640,problem solved. The general consensus here on ADV is to shorten or toss the snorkel, and either shim the needle or instal a Dynojet kit. I would like to not have to order a whole jet kit or a new needle, but I can pick up indvidual jets at the dealer next door. 5) are fine; you shouldn't ever have to mess with the pilot jet. Removed snork, Left jetting stock, my understanding is, this kit is designed for an unmodified air box. You could then make the bike run better and do further modifications in the future. Joined: Apr 9, 2014 Oddometer: 181 Location: Hillsville VA. Yoshimura. Since the main restriction to performance on the stock DR650 is the airbox you can get away with an exhaust system upgrade without having to do much in the way of jetting. 95. The Procycle kit comes with everything you need for changing your jetting to run These are more highly developed and fine-tuned than stock jetting parts. 5 in stock form, and The previous owner of my bike did the full FMF setup and procycle jet kit. Got the jetting dialed in by reading the plugs (center electrode insulation should be light to medium tan in color). both acerbis tanks will make you move or remove the turn signals, but the acerbis tanks are stylized more modern like a drz so if you like that then Opening the air box on the DR650 is certainly a beneficial mod but not something you can do without the proper jetting kit. (main=140 pilot=42) Make sure carb and carb boots are mounted correctly, make sure air box is. Now will do small power wheelies, amazing grunt off the bottom. The bike runs really clean except for at a steady throttle speed it seems to be starving a little for Taping up the small holes and half the snorkel hole, to give a approx stock airbox openning, then see how it does with modest throttle, which should factor out the 1-size-too-big I am not recommending any settings, there are much more qualified people to do this on this forum but those instructions should help you take the carb apart with enough confidence to actually get to the point where As a rough rule of thumb, modifying the stock carb unlocks about half the DR650's potential, a less restrictive exhaust does the rest. i ride a DRZ400 and my girlfriend just gave me the green light to start modding her 2012 dr650 ?. 5 out from seated. And even though the DR650 is a factory dual sport, it works better on the 4x4 trails than my XR ever did, I think because of the DR's soft comfortable I install a ProCycle jet kit on a DR650Dino’s Tinker Shed, S2-Ep 4. motor is dead stock, not interested in snorkel removal, air box mods, just want to run with the bigger bikes, and kept it as standard as possible, have place a 44 tooth rear to gear it down slightly, and checked header pipe weld. At the recommended settings (4th clip, 145 main jet) I have a bad bog/hesitation right off idle that seems to be fixed by covering a portion of the airbox. Pumper carbs do however give better performance at low RPM. Discussion in 'Thumpers' started by Blakebird, Feb 23, 2006. For a stock bike, the main jet (#140) and the pilot jet (#42. I have taken it on multi-day trips and cruised on two lane roads at 70-75mph with no complaints from the DR, but higher gearing is probably better if you're spending time at those speeds. Bike ran good other than slight low throttle surge that I just lived with. I got mine form mikunioz in Australia and as far as i know it's a 150 main with Skip to main content. Runs lean. Get app Get the Reddit app Log In Log in to Reddit. in stock form it's plugged because of the epa and is set lean. my second DR650 had an FCR pumper carb and pipe but the jetting hadn't been done correctly and it wasn't much better than stock plus drank more fuel. It is now set up like this. Fuel screw at 1. About 48 mpg on highway at 65 mph (actual, 70 mph indicated) Cheers! The DR is made for Baja #1. What works 45 isn't the stock size. Suggested jetting for stock exhaust and stock airbox: 135 Main Jet, 22. Joined: Oct 31, 2005 Oddometer: 1,093 Location: Baton Rouge, LA. By system92, April 17, 2015 in DR. For performance exhaust like a FMF Q4(restricted) I That 57. DG. 5 pilot and the 140 main. Thanks! Well for an update, the Dynajet kit so destroyed my fuel economy (17% hit) that after two tanks full of gas I opted to put the bike back (close) to stock. i was at war for better range continually. I also put the stock pipe Power gains are not always very noticeable. I was told the jetting would be great for my altitude, but after installation, my plugs fouled out in a few miles (way too rich across the board). 5 Pilot Jet, Needle Clip in 2nd position from top. Joined: Aug 20, 2010 Oddometer: That way, I didn't have to do the conversion dance. Fox. My guess is that if your Not for the stock DR650 carburetor Fits FCR-MX conversions Only. Second hole cut in top of air box, same size as original minus the snorkel. It required the blank push cable mounting casting to be drilled and tapped to fit the DR's push cable curve. I ride at 6500 feet and above. On both bikes, I've found that stock jetting works great at that elevation. That broke and caused the bike to not fully engage or disengage the choke. Presently I'm tuned for max power at sea level with a cut open air-box (as demonstrated by the Kientech website), K&N Filter, 170 Main jet, FMF pipe, and Jesse Extended Mixture screw Hello all!! Just purchased my first DR650 - 2012 model, and currently doing some research on what needs to be done! Currently looking at Jet kits, not really comfortable modifying my needle without precision tooling so I think purchasing a kit is the best way to go. I use the TM40 but you have the option of the TM42, FCR 39-41, and FCRMX. Rode to work this morning at -1 celcius, and behavior was the same as last night at +12. The carb itself will make so much difference to the way the bike rides that you won't ever wish to go back. I have a cut airbox on my DR650 and do plenty of water crossings, and have never had a water ingestion issue or wet air filter. The stock DR650 main jet is a 140. '96 Suzuki DR650 '01 Yamaha FZ1. craig525, Nov 16, 2012 #2. I've got a TM-40 with my side cover off and a stock exhaust. I then installed GSXR can and the only change to set up was to turn the fuel screw out to 1-1/2 turns out. we are on a budget, and she doesnt want her bike to be "loud" so the stock exhaust must remain. 00 inc GST. DR650 '96 - '26. With a JD jetting kit they give you a template to cut your airbox. Post Jun 16, 2016 #6 2016-06-16T02:03+00:00. DynoJet kit stages 1&2. Navaho, Feb 2, 2007 #1. 145 main jet (140 stock). Although I think a stock DR650 has enough. It sounds quiet nice ( I think ) but was a bit worried it would soung like a bag of s*&^. This adapter is fitted prior to delivery when purchasing complete kits. 030 in, stock 140 main and 42. Denton. Duh. I bought a Dynojet stage 1 and 2 kit for it today. I am more of the too much power is just enough kinda guy, but hmmm, my DR650 jetting story isnt so happy. Many have claimed that you need a pumper carb to get the most out of your thumper, but this isn't really true. I used the stage 2 instructions. Bike runs incredible now. I've done it on both of the DR'S I've owned and seen a great improvement over stock performance with the JD jet kit and a Suggested Jetting; Exhaust type Main jet; Wide open race exhaust #155: Free flowing exhaust #150: Stock exhaust #145: Remove the float assembly and replace the two O-rings on Hey all, was wondering what jetting people are using with the TM40. Members; 5 Location: Other; I considered installing a DR650 jetting vs. Presently I'm tuned for max power at sea level with a cut open air-box (as demonstrated by the Kientech website), K&N Filter, 170 Main jet, FMF pipe, and Jesse Extended Mixture screw If you've chosen to install a jetting kit in your machine like the Procycle kit shown on the right or the Dynojet kit there are some things you need to know. Im not hugely mechanical (code for fairly crappy) but Im sure I can do this myself. Reply reply Top 9% Rank by size . I would change the pilot back to stock and put a larger main jet in. in the end, sold the FCR & reinstalled the stock BST jetted (only ended up in the 40s). Actually, for the partial throttle commuting I do, I'm not sure that a Dynojet kitted stock carb wouldn't actually work better. If the motor was smaller, or if the snorkel bigger, we'd all probably be leaving it alone. fraiolib. VARider67, Jul 17, 2017 #1. In stock condition the air box and it's rubber intake "snorkel" (part 14) severely restrict air flow capabilities through the engine. just how much power will I lose and is there some better jetting I could do instead of going back to stock jetting at the same time? And if I decide to keep the Harley exhaust, how do I know if the jetting is right and it’s not slowing harming the bike Hi guys, just picked up an 06 DR650. I emailed Staintune for jetting recommendations. Can someone point me to a thread or give me the nuts and bolts of the mods I should start with. For a stock DR350 BST33 carb (or even with an opened up air box) with stock 37. Many have claimed that you need a pumper carb to get the most out of your thumper, but this isn’t really true. #11. Staintune has suggested going to a Main jet 145, I have a stock airbox and filter just like you The stock Mikuni BST40SS carburetor in DR650s leave much to be desired. people seem to work on their jetting for ever with I am open minded but my intention on this new DR650 is to keep the stock exhaust and jetting, and just open the fuel screw. Here's a link to a thread on Dr 650 carb jetting. You can buy aftermarket jet kits and exhaust Suggested jetting: Wide open race exhaust - #155 main jet Free flowing exhaust - #150 main jet Stock Exhaust - #145 main jet. Stock '06 DR650. It's DR650 jetting. Im going to try the 160 now. The first and most common potential problem is a partially clogged pilot jet. GaThumper Road Less Traveled. shojimon Been here awhile. Unlike the "22 cent mod" already done by the shop opening the air box requires a different jet needle and . Not sure of your elevation but you shouldnt be too far from stock jetting. had the tank off so often it was stupid. fitted a 39mm FCR carburetor, started out in the mid to low 40s (mpg). Yup, we all give our opinions, and one person thinks the bike has plenty of power and another tries to get as much as possible. Any questions lemme commuted on a 97 dr650se for 5 years in north Texas. There are a host of mods that have been done to increase air flow like removing the snorkel, removing the air box So obviously I had increased my intake but considering I still had my bazooka stock exhaust system, had not increased outake. 57-60 mpg with stock but lowered 2003 DR650 with pilot screw adjusted out 2-1/2 turns and needle shimmed . Perhaps more importantly, the Dynojet needle is made from stainless steel, and But thankfully, jet needle taper, diameter, "L" length and slide cut-a-way are usually not affected by most simple pipe/air filter modifications. And even though the DR650 is a factory dual sport, it works better on the 4x4 trails than my XR ever did, I think because of the DR's soft comfortable suspension, lower seat ht, I have an 06' DR650 with a Staintune full system. Better power but not huge, more noise, but thats OK, bad mileage, not good, I now get 180 to a 13ltank (including reserve). i have a slip on and K&N and i was told to just double the jet so i put a 185 in and im running a tad rich with the airbox lid off . VARider67 Been here awhile. The DR650 has a mikuni BST40 CV carb. But it's stock setup is just not enough air volume and velocity to feed the engine. A Dedicated Suzuki DR650 forum for DR650 riders to share their knowledge, experience and adventures! FORUMS. Blakebird 45-47. Results were amazing. DocEndo. Includes the extended fuel mixture screw and stainless steel allen screws for Suggested jetting for aftermarket exhaust and stock airbox: 140 Main Jet, 22. I Richer jetting on stock DR650. over time this fell slightly but steadily into mid 30s. MPG have lost maybe 3 mpg total. It's I just picked up a used '05 DR650 for my wife yesterday. I haven't done anything with the jetting, exhaust, or airbox except replace the old filter with a The Procycle jet kit for the stock DR is the best one to get, it has the correct drill bit and the extended fuel screw and a selection of jets. If the jetting is stock, it's lean. Navaho Long timer. Joined: Aug 23, 2004 Oddometer: 225 Location: Olalla, WA. The S is indeed a jetting nightmare. The thing is bone stock and for the most part its gonna the stay that way. At least for the newer DR650 the first post here in the DR forum. read thisCarb 101 the most important part is the taper and position of the needle. With the Dyna-jet kit most aficionados of the carburetor modification recommend the 160 main jet and a DJ needle setting with the clip on #4. I will be riding a wide range of altitude, usually 800'-4000' but up around 5,000+ a few times a year. AustinJake DR650 - Versys. Have always used 93 octane ethanol free fuel. Blakebird, Feb 23, 2006 #1. :nea: Buy 1990-2024 Suzuki DR650S Carb Jet Kit DR650SE DR 650 SE Custom BST40 Carburetor Stage 1-2-3: Jets & Jet Kits - Amazon. 5 should work with an exhaust only. pzs, Nov 16, 2012 #1. He also left the stock tires and suspension on. thanks, L. Jesse airbox mod. L. Stock exhaust. In town, I suspect my DR You finally purchased a TM40 Carburetor for your DR650, or are at least thinking about doing it. 030" with one #4 brass washer riding two lane highways at 45-70 mph with my 150+ pound dressed weight. I have a new to me 06 DR650 and was told by the PO it has the dynojet kit installed, it has the stock BSR carb, the issue I'm having is a flat spot right off idle, sometimes it will die after sitting at a light when you start to roll on the throttle, also after running at highway speeds for a while then letting off the throttle and rolling back on, it has a flat spot before it search and read man!!! If your hard headed thats OK we all are here in this forum thats why there is so much info. it is 100% stock and its slower then my bike. Save Share Reply Quote Like. It's much stronger everywhere, especially off the bottom. I'm too lazy to look and even if I wasn't I don't know where you live. I have the FMF Q4 silencer on order, and would like to remove the airbox snorkel and drill a couple 2" holes in the top of the airbox. 4. Also good to check that all the air/exhaust connections are secure. there is decent power but a flat spot at more than half throttle. and 14t front sprocket. Am I missi jetting and air, that is your answer, without it you are wasting your time. Both have the modified airbox and stock exhaust. I plan on heading to Harney County, OR. NOTIFICATIONS. As part of my build process, I recently purchased/installed a TM40 flat-slide carburetor. Alvord Desert floor is abt 4,100' and Steens peak is abt 9,700'. i could probably solve this with a 140 main jet but i like the fuel economy. Go to dr650 r/dr650 • by Stock jetting in the carb? When I got my bike, I noticed the stock choke lever cable had a plastic nut/grommet that screwed into the carb. The plan is to spend a few days in or Hi Guys, I'm prepping for my July departure around the world and am trying to plan out my jetting so that I can transition from sea level to projected elevations of 10,000 feet. I didn't mess with the high temp silicon and I haven't noticed any evidence of exhaust escaping from the connection. With that said, you will still feel a strong power gain but maybe not as much as the IRS guys. com > Main Trail > General DR650 Discussion > Snorkel These Mikuni carburetors are correctly sized and easily fitted to your Suzuki DR650 stock air box when using the silver anodized air-box adapter. $39. Suzuki has done a very good job with that big oil cooler and the large cylinder fins. DRRiders. once for a few days when traversing the high passes in colorado. 10 mm) and a bit of lubricant goes a long way in making it easier to squeeze the TM into that smaller space. What would you recommend for baseline jetting for this setup. The engines power delivery, idle and throttle response still seems to be the same or slightly better, but cannot confirm it untill its tested on a dyno. 5 pilot, removed snorkel, stock air filter. Also discovered Just purchased my first DR650 - 2012 so I am hoping it doesn't matter if it is 'too big' after jetting. Discussion in 'Australia' started by pzs, Nov 16, 2012. Changing out the needle is fairly easy. If the jetting is off, then the bike may also not be running quite right. :nea: The 6F19 needle is stock on the DR650 outside of the USA. . The USA version had some differences to theEuropean model that decreased performance - the exhaust had a baffle (for quietness) that I removed, and the airbox had a With some more jetting I'm sure the mileage would have come up a bit. DR650 airbox, jetting and exhaust modifications Facebook; Twitter; Youtube; Instagram; Pinterest; Newsletter; DR650 airbox, jetting and exhaust modifications. Expand user menu Open settings menu. Add To Cart. The low speed (pilot) jet is usually not affected by most simple pipe/air filter modifications. But the Australian stock A 3 inch hole, stock clip on the stock needle, and a 160 main jet works pretty well. Ships in 3-5 business days. I have better tires and squishy parts now. I've only had my DR650 up over 14,000 ft. You'll definitely want to rejet the stock carb if you open up the airbox or rework the exhaust. Bike now runs much better and has nearly no Stock needle shimmed with 3 #4 stainless washers. 2008 Outlaw 525S. 5 turns. The more tapered needles, such as BST Magic, and Dynojet are too aggressively tapered, and result in poorer jetting overall. You could always Dynojet it do your airbox mod and leave the stock exhaust on if you like, i believe ppl are getting good results with the stock exhaust and the jet kit and airbox mod. Discussion in 'Thumpers' started by svwayne, Nov 16, 2006. svwayne Been here awhile. this was My Bike: 2020 dr 650 with 20,000km lots in of mods Roughly what I have done so far: Jet kit (New needle drill hole in diaphragm new jet) New exhaust (Leo Vince 3x) Cut open air The pumper carb removes the turbo lag from the stock carb and eliminates the fiddly BST jetting. Page 1 of 2 1 2 Next > svwayne, Nov 16, 2006 #1. My 2020 DR650 is stock, at least as far as engine/carb/exhaust goes. r/dr650 A chip A close button. I figure the very lean stock jetting should work perfect at the 5,000 foot level but I don't know about adding another 12,000 feet. However, I'd just dump the stock CV carb and get a TM40 from Procycle. But it's stock setup is just not enough air volume and +1 but of course if the jetting isn't right then it won't make much difference. 5 Pilot Jet, Needle in top position. Can the jetting stay stock for now. Suits all DRZ650 models with the standard Mikuni Carb fitted. 160 main, not pulling as well as the 155 and big pop in 3rd at 80kph. Wich Jet stage should I install, the more the power the better, but dont want the bike to run too rich. The pilot jet is 42. Go to dr650 r/dr650. Haven't touched the airbox, exhaust, or carb jetting. With the stock tank the bike hit reserve at 90 miles every single time, like clockwork. If you really want to blaze a trail the VM38 is a new option that is slowly gaining steam. Fuel screw at 2 turns out. 145 jet was way too rich for stock exhaust, no airbox mods. intake manifold and fully seated. The DR is a 644 cc, 4-stroke, single cylinder, SOHC, This mid the stock main jet is 165. 14. I know this is really low and is probably because the previous owner screwed around with the jetting since there is a DynoJet sticker on the bike. 9% of the places on your trip. ) Longer Engine Life- (The jet kit is a performance upgrade that These are more highly developed and fine-tuned than stock jetting parts. Admittedly, the stock SOHC 644cc single is a bit low on muscle, making roughly 35 hp at the rear wheel, My Dr650 is running rich and I’m getting about 35 mpg with a 14 tooth sprocket. Joined: Jun 30, 2006 DR650 jetting info needed. With a properly jetted BST40, you can get good low end grunt, and an excellent performing motorcycle. Now I am adjusting valves. Share Have done the airbox mod and jet kit with stock exhaust. ride at 3000 to 9000 and put my bike back to stock with only the slide drilled, snorkel removed, stock jetting all around, stock 15 tooth, stock pipe, stock needle, no header grind, Hello ThumpTalk Crew! I picked up a DR650 with most mods already done to it and it's awesome! Living at 7000' I figured I should go ahead and jet it properly and why not get some better throttle response at the same dr650 jetting help. Includes the extended fuel mixture screw and The Suzuki DR650 is a long-standing model in Suzuki's lineup, introduced in 1990 as a replacement for the DR600 model. was way too loud), put the air box back to stock (sans snorkel), scored the Mikuni 6F19 adjustable needle and left the stock #140 jet in place. Page 1 of 2 1 2 Next > shojimon, Sep 3, 2007 #1. Simple Changes Can Make The DR650 A Faster Streetbike. Been getting consistently 53-55mpg. Sure it felt snappy but was pretty useless in the dirt. I got my hands on a GSXR pipe and replaced it with the procycle midpipe. The engine is so weak up that high that jetting almost does not matter. It is widely suggested to increase from stock (42. For jetting, I installed a 145 mikuni jet (because I had one) and raised the stock needle one slot. I'm planning on replacing DR650 96′ to current. All numbers in this site assume a mikuni main jet. Members Online • drupapa. the best improvement for throttle +1 but of course if the jetting isn't right then it won't make much difference. Mikuni 150 or DJ160 main jet for stock exhaust. Make sure air filter is in correct position. Make sure carb is straight onto . And it's running very Next was making all the stock DR650 throttle cables work with the FCR-MX. Description Vehicle Fitment Description . LOW SPEED (PILOT) JET The low speed (pilot) jet controls fuel flow at 1/8-1/4 throttle. On a totally stock bike the main jet is 2 sizes too big for maximum power. Discussion in 'The Garage' started by VARider67, Jul 17, 2017. MESSAGES. FCR MX SLIDE PLATE SEAL (KEIHIN) So a stock DR650 only makes 29 rear wheel horsepower? I thought that I had read in a couple of places where a stock DR650 was getting 34 horsepower to the rear wheel. Top speed is 160km/h on gps, fully loaded with dual sport tires and 15:43 gearing. Do I need to worry about adjusting or modifying my carb if I go to high elevation? I'm in Alabama at about 700' above sea level. SUZUKI DRZ400E (all) & KAW KLX400 (all) FCR Carby $ 195. This is going to be long and different than the conventional wisdom so please bear with me. Share this post on; Digg; My thoughts on DR650 jetting in a nutshell: The DJ needle 3 from the top, 155 main jet, air-fuel With a JD jetting kit they give you a template to cut your airbox. Second 5/32 hole drilled in slider. craig525 Ktm DR650 96′ to current. The stock carb is also rather sensitive to float height adjustment. #9. I My set up with stock pipe was fuel screw 1-1/4 turns out, shim stock needle 0. HS40(TM40) Manual. My ideal BST40 setup Suzuki DR650 subreddit, dedicated to the best motorcycle. (pic for illustration purposes only). I didn't find the brass cap like the manual shows it must be on the US model perhaps? Go back to all stock jetting, stock air filter. Suzuki DR650 BST40, Procycle jet kit installation, part twoIn this second of a two-part s When I was at 10,000+ for a while (most of Peru and Bolivia), I put the stock jet and needle back in for better performance and mileage. You lose a LOT of power, no matter the jetting. Ive just -The jet needle has the greatest effect between 1/4 and 3/4 throttle. As far as the mod's needed to make this bike run good stock I can use some help. Having said that, here is a photo of a mod I did to the airbox on my KTM DUKE Supermotard that shows what I did, to get more power. There is a huge database The #1 restriction on a DR650 is the air box then the carb and then the muffler. Hey all and sundry, I have a '07 DR 650 with a staintune exhaust and standard airbox. Pro Taper. Pro Armor. i want to change the gearing, cut the airbox hole, and put in a jet kit. Developed and tested from sea level to 4000m elevation. I bought a short choke knob from procycle that comes directly off the carb. The bike comes with a Mikuni BST40 with a 140MJ and is known to be jetted extremely lean and pops a lot on decel. I took it up to 19,060 ft in Bolivia with the stock jet and needle. I've read a lot about the Pro Cycle jet kit, looks like a price HOME. pdf. Hey guys, I do most of my riding at sea level on my 2003 DR650. F. Here's a video showing how to do it: This is a large forum 100% dedicated to the DR650; it is *not* a social media platform like Reddit and Facebook. Search the internet and you will hear nothing but rave reviews about increased Last weekend, I rode a friend's stock engine DR (with aftermarket exhaust, and usual mods to the stock airbox & carb), and TBH my big bore big valve big carb DR feels twice as powerful. pqmjbh pcotu mgb xxek ohu ipxaaob yjgyy qcipwz shjvyxj wyzgbr