Drz 400 carb

Description. James Dean designed this jetting kit to outperform standard factory carburetor jetting. JDJetting kits improve throttle response throughout the RPM range via specially made multi-taper needles. In addition to the custom parts, this kit comes with instructions and charts, so you don’t need to be an expert to enjoy high-end ...

Drz 400 carb. Hello guys. Ran into an issue here and was hoping you could help me out. This is the chronology -bike in storage for 4 months, old fuel -drained tank, drained carby, removed carb, cleaned it, replaced pilot jet, removed main jet in its weird housing and cleaned it. -replaced spark plug -old spark...

Keihin FCR 39 flatslide carburetor / Suzuki DR-Z400E DRZ 400. Product no.: 2306. Be the first to rate this product. Currently unavailable. Notify on availability. Old price 429.00 €. 399.00 €. Price includes VAT, excl. shipping costs.

You only need to remove 6 bolts. 2 seat , 2 tank and the 2 shrouds bolts going into the radiators. Pull the tank with the shrouds attached. Now that I think about it, I guess technically there are 8 and a set screw. Once the tank is off you remove the 2 socket head screws for the top of the carb.DRZ400 Carburetor With Fitler For Suzuki DRZ400 DRZ 400 DRZ400SM DRZ400S 2005-2018 | Replace # 13200-29FB4 | Carb Kit With Filter | Cleaning Tool dummy All Balls Racing 26-1107 Carburetor Rebuild Kit Compatible with/Replacement For Kawasaki KLX400SR 2003-2004, Suzuki DRZ400S 2000-2020, DRZ400SM 2005-2020Sep 22, 2016 ... 8:54 · Go to channel · How to remove and reinstall the carburetor from a Suzuki DRZ 400 S & SM (Carb removal). The DRZ Project•132K views ·...Keihin FCR Carburetor Retrofit Kit for DRZ 400 SuperMoto APP-1001-2 For sale is an Allgeyer Performance Products installation kit for DRZ400. Parts in this retrofit kit are produced by Allgeyer Performance Products. Items include: · Aluminum carburetor to air box adapter (allows buyers to use the OEM Suzuki air filter and box) · Rubber ...Description. James Dean designed this jetting kit to outperform standard factory carburetor jetting. JDJetting kits improve throttle response throughout the RPM range via specially made multi-taper needles. In addition to the custom parts, this kit comes with instructions and charts, so you don’t need to be an expert to enjoy high-end ...Jan 19, 2017 · Blainepaul36. Hopefully someone can point me in the right direction here. I've searched for a few days but I can't find a deffinate answer on this. I own a 2009 drz400sm, stock carb/ dj jet kit, stock cams, full yoshi rs-2, K&N with 3x3 mod. Ive been needing a ring job so I've opted for a cylinder works 434 big bore kit. Carburetor Fits for Suzuki DRZ400 DRZ 400 DRZ400SM DRZ400S 2005-2018 Replace 13200-29FB4 Carb Kit With Filter 4.3 out of 5 stars 44 1 offer from $119.99 CQYD New Carburetor Repair Carb Rebuild Kit …

Carburetor for Suzuki DRZ400SM DRZ400S DRZ400E DRZ400 DRZ 400 Engine (Fits: Suzuki DRZ400E) $57.99. Was: $69.99. Free shipping. or Best Offer. 148 sold. Posted January 12, 2014. Just scored a keihin 40mm carb from a buddy of mine it came off his crf 450 x now i want to install it on my 06 drz 400 what will it take to make the fit an jetting. I have a full fmf pipe 3x3 mod . Ohhhh, not sure if this will work. Seems like I read something about how it connects doesn't work, but an expert will ...Anyone who’s paying even a little attention to dietary guidelines has no doubt heard the current buzz about carbs. The body needs carbohydrates to function, but the amount you shou...Nik from Pegasus Motorcycle Tours & Consulting presents a detailed guide on how to remove, clean, and rebuild the stock Mikuni BSR36 carb on the Suzuki DR-Z4...DRZ E models that came stock with an FCR carburetor will need a non-E model intake boot and airbox adapter Our Gen II 4 stroke kits are ready to go. Through thorough testing, we are confident to say that our carbs will out perform anything else on the market while getting better fuel economy, making more power, and nevLunch of champions: CARBS.I like to be prepared. Actually, that's the understatement of the century. I love to think ahead, create a plan, make a list, overthink possible outc...Installed the cheaper option Amazon Kipa FCR39 China clone on my DRZ400 for $153, and I am more then happy with the results! Great power gains PLUS I did not...

Description. James Dean designed this jetting kit to outperform standard factory carburetor jetting. JDJetting kits improve throttle response throughout the RPM range via specially made multi-taper needles. In addition to the custom parts, this kit comes with instructions and charts, so you don’t need to be an expert to enjoy high-end ...I installed on my 2011 drz 400s. runs much better especially at elevation. also get at least 5mpg better than before. I just gave smart carb guys the info about my bike and they shipped it out and I installed. fairly straight forward. I am not a mechanic just a RN who watches too much you tube to figure things out. 2.The most recent nutrition research commands the heft of a broad sampling of people, which earns it reason for closer inspection. A popular method for losing weight in the short-ter... For Suzuki Drz400 Drz 400 DRZ400SM 400S 400S Carburetor Carb 38mm. Parts Only. $69.99. $12.99 shipping. SPONSORED. Sugar is a simple carbohydrate that's responsible for the sweet taste in many foods we consume. Learn about sugar, its history and more. Advertisement ­Sugar­ is one of our most pr...

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So I recently bought a used 2001 DRZ 400 with electric start! Better than average condition for its age. Anyway, bike was dying at idle. I thought that the carb needed to be cleaned so I removed the carb and throughly cleaned! After I reinstalled on bike, turned fuel on, went inside to wash my ha...Hey all, I have run into an issue with my mikuni carburetor off of a 2001 DRZ 400. It was running rough (wouldn't idle with Choke or otherwise) after I left the bike sitting for about two months without …The FCR carburetors have proven to be some of the most reliable and powerful carburetors available, they include the following features: These kits will fit ALL 2000-CURRENT year DRZ400S, 2004-2006 DRZ400E, and ALL DRZ400SM. They will also fit ALL Kawasaki KLX400's. Kit includes either a Keihin FCR39 or FCR41 carburetor, with or without choke.May 1, 2017 ... Hermit's Pumper Carb Video - https://www.youtube.com/watch?v=vGtFWL4hPCI This week we finish up Hermit and my first ride of 2017 and have a ... Join me in this quick Aba Ula Motovlog episode as I demonstrate how to clean the carburetor of a Suzuki DRZ400. In just 2 minutes, learn the essential steps ...

If you need help call our toll free line 1-888-676-8853 or use the chat with an expert. Get the largest selection of OEM Suzuki dirt bike parts to your door with fast and free shipping on orders more than $79. Enjoy our everyday low prices on 2001 Suzuki DRZ400S OEM Dirt Bike parts. Buy with MotoSport and save up to 40% and get free shipping on ...Jul 26, 2016 · How to remove the carb from the S and SM DRZ400. These bikes have a Mikuni 36mm carburetor. Detailed tutorial of how to remove the tank: https://www.youtube.... Add to cart Add to wish list. CARBURETOR DRZ400S 2000-23. #14 JET MAIN 09491-28012 #15 DIAPHRAGM 13507-17C01 #16 VALVE PISTON 13501-29FA0 #17 RING 13504-14E00 #18 VALVE ASSY NEEDLE 13370-29FA0 #19 FLOAT 13250-04F00 #20 PIN 13254-01010 #21 SCREW 02112-04083 #22 SCREW 13602-05A10 #23 JET PILOT 09492-22014 #24 JET MAIN AIR 09491-62006 #25 O RING ...This is the bike I can pull apart, install some ACT gears. play with the suspension and otherwise get comfortable with the inter workings of a 400 E.. so it should be fun and educational. I will want to set this bike up for green sticker area riding in the SoCal area, so any suggestions for setting up an E for a 6'6" 280lb 66yo rider would be …Your Suzuki DRZ400 needs some regular maintenance to keep the radiator and carb clean, among other things. 3. The Bike Doesn’t Stay Idle.Christopher - I tried to answer you on the other board, but it got corrupted and the moderator seems to have decided to eliminate it. I think the answer for you for saving bucks over the FCR carb is getting the Mikuni pumper from the older DR dirt model (TM33SS) and getting it bored out to 36mm. That would give you the non-CV carb and …Carburetor for Suzuki DR-Z 400 Drz400 DRZ400SM Drz 400 400S (For: Suzuki DRZ400SM) Opens in a new window or tab. Brand New. $65.99. Top Rated Plus.Buy Carbpro 13200-29FB4 Carburetor Fits for 2005-2018 Suzuki DRZ400 DRZ 400 DRZ400SM DRZ400S Carb Kit With Filter: Carburetors - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: Carbpro 13200-29FB4 Carburetor Fits for 2005-2018 Suzuki DRZ400 DRZ 400 DRZ400SM DRZ400S Carb Kit With Filter : Automotive

Read our in-depth expert Suzuki DRZ 400 S review and used buying guide - As happy pottering through the ... "One problem we seem to have with these bikes in the very cold conditions is carb ...

Carburetor for Suzuki DR-Z 400 Drz400 DRZ400SM Drz 400 400S (For: Suzuki DRZ400SM) Opens in a new window or tab. Brand New. $65.99. Top Rated Plus.This Keihin FCR-MX carburetor kit will give you the most out of your 2000-CURRENT year Suzuki DRZ400S/SM/E motorcycle. Both FCR-MX39 and FCR-MX41 kits are available. The 39's provide a slightly higher intake velocity and produces more torque and mid-range, they will work well for stock to modified engines. The 41's will flow better at higher ...Description. Genuine Mikuni BSR 36mm Rebuild Kit for the Suzuki DRZ400 E/S/SM with the Mikuni BSR 36mm carburetor. This is a great kit and includes many pieces not available for individual sale. Detailed picture included for part identification. NOT for the LTZ400 because the needle valve and diaphragm are different.Sugar is a simple carbohydrate that's responsible for the sweet taste in many foods we consume. Learn about sugar, its history and more. Advertisement ­Sugar­ is one of our most pr...Carbman Drz400 Carburetor 13200-29FB4 Carb Replacement for Suzuki Drz400 Drz 400 DRZ400SM 400S 400S Carburetor 2005 2006-2018. 3.4 out of 5 stars. 5. $109.90 $ 109. 90.Posted December 29, 2021. On 12/27/2021 at 5:52 PM, dad2u said: The petcock has failed, or the vacuum line from the carb throat is not attached to the petcock, or is blocked or leaking. For some reason the petcock is not opening in …Bolt MC Hardware® Carburetor Float Bowl Screws (022-31514) 0. $2.82. Next 30. Showing 1-30 of 80 Products. Prev 1 2 3 Next. If your project is incomplete without Motorcycle Carburetor & Components , look no further. We have quality products for your Suzuki DR-Z400 from brands you trust at prices that will fit your budget.DRZ400E Carburetor Rebuild Kit. $ 129.95. DRZ400E 00′ to current. Suzuki DRZ400E Carburetor Rebuild Kit by All Balls. All Balls DRZ400E Carburetor Rebuilt Kits include all the necessary components to repair your carburetor. Note – Rebuild kit to suit DRZ400 E version. Note – generic image used as supplied. In stock. Add to cart.Hello guys. Ran into an issue here and was hoping you could help me out. This is the chronology -bike in storage for 4 months, old fuel -drained tank, drained carby, removed carb, cleaned it, replaced pilot jet, removed main jet in its weird housing and cleaned it. -replaced spark plug -old spark...

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The great thing about pasta is its versatility, and these two kinds are popular for what they carry inside. But here's more about how they differ. When you’re Italian, the mixture ...Other things that you should know: - Basically the DRZ400E in Australia and New Zealand is king of the DRZ's. It comes as standard with higher performance camshafts, higher compression and a good FCR39 pumper carb. The Header pipe is larger as standard that either the s or the SM as well.I have a 2002 DRZ 400S all stock. The carb is leaking all around the bottom. It's all wet with gas and dripping. I am no genius with this stuff but it is dripping all over. Must have leaked a full tank while it sat the past week. Just put in …Carburetor Rebuild Kit for Suzuki DRZ400 DRZ400E Keihin FCR Carburetor 2000-2003 Compatible With: Suzuki DRZ400 Package Included: All Kits as picture. This Carburetor Model Point: Universal modify Quickly Speed Up Condition:100% new and tested before shipment.No adjustment needed.May 19, 2021 ... How To Rebuild A DRZ400S Carburetor. Moto Mecha•14K ... How to remove and reinstall the carburetor from a Suzuki DRZ 400 S & SM (Carb removal).Sep 23, 2013 · Check the float level. (9-10mm) Air box snorkel removed. Test the AP to see if it is working. Remove the Coast Enrichener (CE), connect the 2 nipples on the carb with a hose. Remove and seal the port on the head with a 8mm bolt. I'll jump onto this because I just bought a 2000 and have carb questions too. Welcome back FAMM, I installed the JD JETTING kit on the DRZ.. Check out the video, follow along.. Might help!!Buy the jd jetting kit: JDJetting Jet Kit for ... Welcome back FAMM, I installed the ...Lectron is a competitive advantage to 4 stroke engines used for all racing and off road applications. ** OUT OF STOCK - We no longer carry this product, but you can still order it directly from Lectron. DRZ400S DRZ400SM Lectron Carburetor Kit. 1480-SUZ-DRZ400 Retail Price: $825.00 Our Price: $825.00. ….

Jan 13, 2021 · Carburetor Fits for Suzuki DRZ400 DRZ 400 DRZ400SM DRZ400S 2005-2018 Replace 13200-29FB4 Carb Kit With Filter dummy KIPA Carbuertor for 520 525 400 540 RFS EXC SX Suzuki DRZ400 GRSXR750 GSXR 1100 CRF450 Dirt bike, Replace for FCR 39 Flat Side Carburetor 39mm, OEM # 59031001300 Can anyone tell me the carb size on a stock 00 drz 400 e model? Thanks in advance. 39mm for e model, but this is very dodgy. depends on where the bike is from.....some come with 36mm..... Aah, sorry, see now it is 2000 model.Mar 30, 2008 · 1) Remove the throttle wheel cover from your FCR. 2) Work the O-Ring over the timing adjustment screw. 3) Pull the O-Ring over the black AP cam thusly. 4) Re-install the throttle wheel cover. Just that simple! Images courtesy of DouglasGraham, staff photographer. This post has been promoted to a wiki. Posted January 12, 2014. Just scored a keihin 40mm carb from a buddy of mine it came off his crf 450 x now i want to install it on my 06 drz 400 what will it take to make the fit an jetting. I have a full fmf pipe 3x3 mod . Ohhhh, not sure if this will work. Seems like I read something about how it connects doesn't work, but an expert will ...With the increasing focus on health and wellness, many individuals are turning to carb counting apps to help them manage their nutritional intake. These apps have become a popular ... In stock. $92.99 $103.32. With a Carburetor Jet Kit for your dirt bike, you’ll feel the rush of Dynojet’s legacy with each ride. Enjoy a boost of horsepower and smoother acceleration. This product is vehicle specific. Select a vehicle to ensure fitment. select your vehicle. Add to Wish List Add to Compare Share. Downloads. Posted April 24, 2016. Hi All. Not another, I hear you say. I know the FCR MX39 has been done to death and I'm sure it's without a shadow of a doubt, the best carb upgrade for the little effort as it is a part and all ancillaries are readily available. BUT, and I'm not the first to mention it, the price of the FCR 39 is well up there, perhaps a ...Let’s start with the most common issue: 1. Overheating. This is a common and annoying issue not only with the Suzuki DRZ400, but with all dirt bikes. There are multiple signs hinting at an overheating problem, like loss of power during acceleration, a hotter-than-usual cylinder, overspill of coolant, radiator steam, etc. Drz 400 carb, This Keihin FCR-MX carburetor kit will give you the most out of your 2000-CURRENT year Suzuki DRZ400S/SM/E motorcycle. Both FCR-MX39 and FCR-MX41 kits are available. The 39's provide a slightly higher intake velocity and produces more torque and mid-range, they will work well for stock to modified engines. The 41's will flow better at higher ..., Posted January 12, 2021. Hi All, I've recently rejetted my 2018 drz400sm with a jd jet kit suited to the mikuni bsr carb. Following this my bike had a few issues, mainly that WOT feels like the slide in the carb isn't operating properly and there is no power. After trying a lot of things from threads here I ended up giving up and giving it to a ..., Anyone who’s paying even a little attention to dietary guidelines has no doubt heard the current buzz about carbs. The body needs carbohydrates to function, but the amount you shou..., 04 CA E has S mikuni bsr cv carb. only the 04 CA E is green sticker legal. Thanks! Looks like the 2002 DR-Z400E is THE ONE to buy in CA. o 2002 has non-cv carb. o 2002 first year for better suspension. o 2002 is CA green sticker (as all 2002 and older bikes) o 2002 400E with plates is better than 2004 400S (both are green sticker, while …, Hard starting problems are common with older Suzuki DRZ400 year models, often due to a stator that fails long before it should. The stator is an essential component of the charging system that replenishes the battery. If it fails, the DRZ400 won’t start the next time you try to ride. “2007 DRZ [400]SM with 13, xxx miles on it., Mar 9, 2011 ... how to install a fcr 39 mm carb onto a drz 400., Modern carburetion for the timeless dual sport. This SmartCarb kit replaces the Mikuni BSR36 carburetor in stock or modified (big bore) E, S, and SM model Suzuki DR-Z400 4-stroke bikes, offering crisp, clean throttle response, substantial performance gains, and unparalleled ease of use. 36mm size recommended for most stock bikes. 38mm or 40mm sizes are available for modified bikes (big bore ..., DRZ400E Carburetor Rebuild Kit. $ 129.95. DRZ400E 00′ to current. Suzuki DRZ400E Carburetor Rebuild Kit by All Balls. All Balls DRZ400E Carburetor Rebuilt Kits include all the necessary components to repair your carburetor. Note – Rebuild kit to suit DRZ400 E version. Note – generic image used as supplied. In stock. Add to cart. , Add to cart Add to wish list. CARBURETOR DRZ400S 2000-23. #14 JET MAIN 09491-28012 #15 DIAPHRAGM 13507-17C01 #16 VALVE PISTON 13501-29FA0 #17 RING …, Jun 14, 2013. Oddometer: 48. I recently bought a 2001 drz 400. It only has 1900 miles and is in awesome shape but it sat for a few years so it ran really rough when i went to look at it initially. the seller had taken it in a few times to have the carb cleaned out two previous times for the same reason; having sat too long. the bike runs with ..., Carbohydrates are broken down into simple sugars that are used by the body for energy. As carbohydrates are eaten, the digestive tract breaks them down into monosaccharide units, o..., DRZ400 Carburetor With Fitler For Suzuki DRZ400 DRZ 400 DRZ400SM DRZ400S 2005-2018 | Replace # 13200-29FB4 | Carb Kit With Filter | Cleaning Tool dummy All Balls Racing 26-1107 Carburetor Rebuild Kit Compatible with/Replacement For Kawasaki KLX400SR 2003-2004, Suzuki DRZ400S 2000-2020, DRZ400SM 2005-2020, The most recent nutrition research commands the heft of a broad sampling of people, which earns it reason for closer inspection. A popular method for losing weight in the short-ter..., Nov 12, 2016 · Posted November 12, 2016. Budget FCR swap for DRZ400, a new approach. For those owning a DRZ power gains from an FCR swap may seem very attractive, until you consider the cost. The Keihin FCR MX carbs are expensive and used swap kits rarely sell for less than $450 on eBay. Prices for the Thumper talk kit and others are rising as Keihin has had ... , In stock. $92.99 $103.32. With a Carburetor Jet Kit for your dirt bike, you’ll feel the rush of Dynojet’s legacy with each ride. Enjoy a boost of horsepower and smoother acceleration. This product is vehicle specific. Select a vehicle to ensure fitment. select your vehicle. Add to Wish List Add to Compare Share. Downloads., Description. James Dean designed this jetting kit to outperform standard factory carburetor jetting. JDJetting kits improve throttle response throughout the RPM range via specially made multi-taper needles. In addition to the custom parts, this kit comes with instructions and charts, so you don’t need to be an expert to enjoy high-end ..., Keihin FCR Carburetor Retrofit Kit for DRZ 400 SuperMoto APP-1001-2 For sale is an Allgeyer Performance Products installation kit for DRZ400. Parts in this retrofit kit are produced by Allgeyer Performance Products. Items include: · Aluminum carburetor to air box adapter (allows buyers to use the OEM Suzuki air filter and box) · Rubber ..., About this item Fits for: 2005-2018 Suzuki DRZ400 DRZ 400 DRZ400SM DRZ400S. Specification: This carburetor is an engine accessory made from sturdy, tough prime materials that ATVs enhanced durability and …, To me, it’s hard to recommend a CRF250L or KLX250S over a DRZ400. The DRZ400 is better off road, weighs the same, has more power and is stupidly reliable. The new KLX300 and CRF300L will be good bikes, but no doubt underpowered. Now the current DRZ still sells by the truck load, but it still has some issues and it could be way better., Take the pump apart and look at the condition of the pump diaphragm and replace if it isn't pliable. Also, because of the age you need to examine the manifold and airboot for cracks. An airleak will cause issues like you described. Loosening the subframe is the best way to remove and install this carb., Lectron is a competitive advantage to 4 stroke engines used for all racing and off road applications. ** OUT OF STOCK - We no longer carry this product, but you can still order it directly from Lectron. DRZ400S DRZ400SM Lectron Carburetor Kit. 1480-SUZ-DRZ400 Retail Price: $825.00 Our Price: $825.00. , For Suzuki Drz400 Drz 400 DRZ400SM 400S 400S Carburetor Carb 38mm. Parts Only. $69.99. $12.99 shipping. SPONSORED., Reviews (11) NEW KEIHIN FCR MX39 CARBUERETOR KIT - SUZUKI DRZ 400. COMPLETE CARBURETOR READY TO BE INSTALLED. INSTANT THROTTLE RESPONSE AND MORE POWER …, Long story short, I sold my old DRZ for a WR250R and I absolutely love my WRR for trail riding and town riding, but I’m going to be moving to an area where trails are far and few between and it’s got me considering switching back to a DRZ400 again with some sumo wheels, just because the DRZ punches so much harder off the bottom which makes road work more fun. , Nov 21, 2020 · Carbman Drz400 Carburetor 13200-29FB4 Carb Replacement for Suzuki Drz400 Drz 400 DRZ400SM 400S 400S Carburetor 2005 2006-2018 dummy All Balls Racing 26-1107 Carburetor Rebuild Kit Compatible with/Replacement For Kawasaki KLX400SR 2003-2004, Suzuki DRZ400S 2000-2020, DRZ400SM 2005-2020 , Aug 24, 2013 · DRZ400e 2000. stock Keihin FCR 39 (not MX) drz400e stock pipe with the baffle still in the muffler. air box with the rubber restriction removed. elevation ca. 1000 ft above sea level. These are the jets I have at the moment: PILOT AIR JET - 60. MAIN AIR JET - missing (ordered standard 200) MAIN JET - 165. , Float setting 9mm (and the float is actually working to shut off the fuel) Main jet - 165 or smaller. (between 155 and 165) Pilot jet - 45. Main air jet - 200. Pilot air jet - 60 (with the CE intact) Slide needle - OBDXP on clip 4 or 5 from the top (stock needle, -4 is the stock clip position) JD needle would be the blue top needle, clip -3 or ..., DRZ400E Carburetor Rebuild Kit. $ 129.95. DRZ400E 00′ to current. Suzuki DRZ400E Carburetor Rebuild Kit by All Balls. All Balls DRZ400E Carburetor Rebuilt Kits include all the necessary components to repair your carburetor. Note – Rebuild kit to suit DRZ400 E version. Note – generic image used as supplied. In stock. Add to cart. , CARBURETOR for Suzuki DR-Z 400 2003 - Order your original Suzuki Scooter, ATV & Motorcycle spares with our part diagrams ️ Search by model or part number ️ Manufacturer warranty - Secure payment. , The DRZ400SM and DRZ400S come with a pretty lame carburetor from the factory. Lots of owners upgrade to a Keihin FCR 39mm flat slide. I did that to mine whe..., The main jet is screwdriver adjustable on the bike, the metering rod is easily adjustable without pulling the carb just in case I would need to adjust at altitude. The DRZ400E has a mild 462, stock valves, mild cams and an ACT transmission & runs 14/47. Today's test ride was 263 miles, including ~75 hwy miles running 75mph, the rest was ..., Noble. Posted August 30, 2005. The float height controls the liquid fuel level in the carb float bowl. The fuel jet picks-ups are immersed in the fuel to a certain level. When the carb is at a severe angle (up, down, or sideways) it changes the position of the jets in the fuel. When a jet is deeper in the fuel, it is richer., DRZ400e 2000. stock Keihin FCR 39 (not MX) drz400e stock pipe with the baffle still in the muffler. air box with the rubber restriction removed. elevation ca. 1000 ft above sea level. These are the jets I have at the moment: PILOT AIR JET - 60. MAIN AIR JET - missing (ordered standard 200) MAIN JET - 165.