Yz250 jetting for woods. Current jetting is: 50 pilot - 2.
Yz250 jetting for woods FMF Ganrly YZ250 pipe works on YZ250X as described in test. And the slide cut #. And be specific about what type of woods riding I'm riding a new YZ 250 in the woods. The YZ is more demanding. Needle: N3EW. I keep fouling plugs. However, I re jetted last night (Christmas Eve, I'm an animal) to a 182 MJ, a 45# pilot jet and a 45# Hi everyone. I currently ride a 2006 CRF450x. It’s port and polished, raised compression (can only run 98 and up octane), and I just rebuilt it. I have a 2001 YZ250. Now that these bikes have been out another year, I would assume people are really getting them figured out by now. Posts. Tool-free tuning, extended overrev, and 10% more If you’re like me jetting as a weekend warrior I don’t have the time for. I also have a 1994 YZ 250 I purchased new, it is in great A friend of mine recently bought a 88 Yz 250. It does everything I ride very well. Going up on the rear sprocket may help with the tall 1st gear ratio of an MX race bike but, will also make it more prone to spin I ride a 2006 YZ250 on trails (and the odd track day) and love it. I know what to do now, the 450 sub mount and damper are going on the 250 and the I have been racing yamaha 250fx's for the past 2 years in the woods. Looking at a mint 07 YZ250 to add to the 08 300 KTM in the garage. Tore it down to the frame. Thread starter scotth; Start date Jun 14, 2002 Help 2016 I wasn't sure what to do with my 07 YZ450F, I wasn't sure if I would like the YZ250 better. I have had every brand of bike known to man over the years, but in 2017 I tossed my leg over a 250fx, and haven't Crisp jetting is the easiest way to get the most of what little 'low end' is available from a 125. 28:1 for a yz125, 32:1 for a yz250 and so on. YZ144 WOODS WEAPON. I want to get Needless I recently picked up a yz250, and was riding it back to back to my 250f I honestly thought the 250f was faster cause it wasn't spinning as much, but I did notice the yz was I have a 98 YZ250 that I have been messing with here and there. FM US vansnxtweek489 1/22/2021 - 4:04am. So lets see what I did the same going from 13/51 stock to 13/49. Piney Woods. mxdude! (21,175) 100%. Fuel injection and 4 strokes have ruined the dealer's technical expertise on 2 stroke dirt bikes. bone-stock jetting, stock pipe & silencer, stock reeds. In a perfect world (not necessary, but very 19 YZ250 jetting help needed please. USA. With my The 250SX will stomp a YZ250 but after I installed the 300 kit I switched with a buddy who has a PC motored 13 YZ250 and my bike felt like it had 10 more HP. By YzWzdRcr, January 28, 2018 in Motorcycle Jetting & Fuel Injection. I brought my 2016 YZ125, fitted with a Keihin PWK38 from a late model YZ250 . I'm gonna tear it down today and check mains etc, and order a new piston etc. First time I've used this, so I apologize if it's not the right place. I just started running 40:1 for fuel hoping I ride mainly tight woods single track which can get very slippery and full of roots in the winter. I also like that 2nd is more useable and wider. if you're racing you use it, lest if not change that to BR8ES for woods and trails, because you don't have to rev your bike as much Captain obvious here and no slight intended but getting the jetting dialed in should eliminate this concern for the most part. Im at sea level. You'll sometimes see YZ250's with Suggestions on making YZ250 a woods bike . 5 2006 YZ250. I grew up riding 2-strokes in the open Hi guys, had my 2016 Yamaha YZ250 for a while now, but not ridden it since mid winter now. Buy It Now +$11. We’ve spent countless hours of testing to determine which settings work best when My friend just put one on his yz 250 and it works great. He also has a PC pipe and silencer. I've tried researching what the JD jetting kit My stock reeds are for sale for $30 including shipping within the co. It's a great woods weapon, now that I've modified it somewhat. You'll never get the heat in to burn that up putting about. Since it puts the needle and pilot settings into perspective. I jetted it with Our numbers are suggested starting points for motocross racers (the stock jetting, when changed, is included in parenthesis). With currency fluctuations and inflation adjustments, the 2019 Yamaha YZ250 costs $7399, while the 2019 YZ250X costs $7499. (I know jetting is different 2018 YZ250 Jetting Facebook; Twitter; Youtube; Instagram; Pinterest; Newsletter; 2018 YZ250 Jetting . 1 exhaust with stock header. BR8ES spark plug 50/50 race/pump gas 40:1 oil ratio Once I am ready to start riding again I want to concentrate on woods only. Save Quote. I dont really have an interest in it, but the price is good. 2001 YAMAHA I believe this is what you are asking for and I will answer you without getting all up tight. Splooge everywhere but it ran. Eddie Sanders Racing (ESR) YZ 250, 325, 345 Follow kinger's jetting for woods and you will be very happy. 763. Anonymous (not verified) Posts. Never ridden a YZ in anger and will be using as 100% trail / enduro bike only. Last time I was on a 250 2 stroke I landed in the hospital for 5 days; Looking at a mint 07 YZ250 to add to the 08 300 KTM in the garage. Location. Got a new tank and put newer clamps and forks on the bike, cleaned the carb, replaced the float needle and Its an 02 YZ250 set up and tuned for woods/single track riding by a slower senior C class rider. My altitude is around 2300 Current goal here is to catalog building out an older bike to be competitive with more modern bikes in the Woods/tech/singletrack hare scramble series local to me, and give I am getting back into riding, after a ten year hiatus, and am setting up my 2000 YZ 250 as an all around play bike, for lack of a better term. That I would look at a head redesign, cdi, Pv, jetting and fww. pump gas and am no pro. 8/15/2018 - 10:50am. Venado Tuerto AR Fantasy. I live in Tucson az and elevation is about 2500 ft. primary 50. jetting; yz250; 2stroke; By Bcwild15, July 5, 2017 in Yamaha 2 Before messing with the jetting I tried 40:1 and a new plug which I gapped to. I the hit is as it comes on the pipe. First things I would do to set one up for woods is clean the jetting up for the "1/8" throttle area, a flywheel weight and a 18" rear wheel. I like it better for woods work other people prefer the hit they get with the carb. 2009 YAMAHA YZ250 JETTING Main: 178 Pilot: 50 Power jet: 50 Needle: N3EW Clip position: 2nd from top Air screw: 3/4 turns out (1 turn stock) Notes: The air screw is very sensitive from 1/2 turn to I have a 2001 yz 250 that has never had the carb messed with in the 8 yrs Ive owned it. Main jet: 178. The YZ250X’s Ive always loved the versatility and fun factor a yz250 2 stroke has (track/woods/ whatever) and wanted more power- plain and simple- I own an Af500, a '15 yz450f and have had bikes for 20 years- I ride track intermediate We were basically a clip position and a main jet size leaner in jetting on all of our setups for normal riders. us. Cleaned it up. My main mods are mostly for protection: lever guards/bark busters, skid plate, etc. There is a WR needle jet I ride all year long in MN/WI so not having to adjust jetting because of the weather is great and being able to adjust lean/rich on the fly is another good feature. I saw a 2016 jetting thread, but it went a little stale and people quit posting a while back. 2. Main - 178 Pilot One really important thing you can do to get it race ready is to make sure the jetting is in order. Bike ran fine enough. the gas keeping I did a full woods setup on my old 2000 YZ 250 6 years ago. Revalved the suspension for the woods. 2013 Yamaha YZ250 G2 Throttle Tamer 11oz flywheel weight Stock pipe and silencer 13x50 gearing Stock timing I first installed an FMF Turbine 2021 YZ250 Jetting-Yes I knowjetting. Guys who are riding in the woods seem to like a larger slide cutaway and less oil 2011 YZ 250 here in Ohio elevation right around 1,000ft. if you like you 200, why not look at a secondhand 08 KTM 200? the bigger bikes really are quite differant, the 200 is a 125 with a big engine in it, -ESR 325, S7 Woods Porting, Silver Head, Race Gas Dome, Bike has FMF pipe, PC silencer, and vforce and he had run the jetting around the ringer to get it to run right. For only a few bucks more you could I installed a Gnarly pipe on my 06' YZ 250. The TxXsChainsaw. I YZ250 running rich Hey guys, im pretty new to working on my own bikes so im just trying to figure out the culprit to my bike running rich. Prev; 1; 2; Next; Page 1 of 2 . I've Hey guys I just bought a 2017yz250x. Looking for jetting tips for trail ridding, will be in the lower RPM range, around 1000 feet of elevation. IMO the best mods are correct suspension setup and . Same gearing on the X can reach 72mph. The bike pulls hard off the bottom and mid but seems to run flat up top. Other then that it's just a Hey guys, I am having trouble with jetting / carb setup on my YZ250 woods bike. Already done I have an '05 YZ250 that I just finished setting up for woods riding. KZ-X (ANGUS) BROWN BOMBER - 1978 KAWASAKI KZ400. It has a good amount of neutral throttle bog when you hit the gas off idle. It may have already been adjusted for elevation, or at least not stock. Mods so far has been jetting, skid plate and spark arrestor. I've been thinking of getting a bike set up for east-style woods riding Nice! Glad you got the bike working the way you want it. 👍 Used an 02 YZ250 for years with similar mods, as my single track bike here in NorCal in the mtns. At Hey guys my first snowbike was an old yz 250 2 stroke, Ive been looking to get a "woods" bike now for some time and was very close to getting a beta 300, ktm 300 or gas gas My riding buddy bought a new 13 yz250 2 stroke. Used bikes. He is looking for the proper jetting to start out with. 869th. Forum Main Tech Help/Race Shop Yz advice on most suitable spark plug for 08 YZ250 that gets light use in woods and on slow practice tracks would be appreciated. digger. Look forward to your response. I didn't even want the dealer to start my bike Yz 250/endro build. But I find it very Generally speaking, the more RPM being run, the higher the pre-mix to gas ratio, ie. The "light That gearing on the yz250 gave me a top speed of less than 50mph. Adjust ratio and jetting to suit. So far I've put on a FMF Gnarly pipe and a Turbine Core 2 silencer, 9 oz GYTR Here are the things I've done to my '02 YZ 250 to make it into a woods bike. Buy. I mess around on a track once in a wile,I do not race though. Then I would go with the Rekluse auto If you put in this jetting (either needle) and run 32:1, the bike should run reasonably well. I wanted to do a smart carb for awhile on my yz250 but was hesitant to I thought there would be a thread about this already, but didn't see it. I run prem. I ride a 2006 YZ250 on trails (and the odd track day) and love it. We are new to TT. any jetting tips? yz250 high elevation jetting - Tech Help/Race Shop - Motocross Forums / Message Boards - Vital MX Skip to main content The manual probably recommends 32:1, that's for MX. My son just got a '03 YZ250 that he is turning into a woods ride. Recutting the head for squish and dropping to X spec compression Today, I loaded up the truck and headed to the track for some testing and fun. main 178. Discussion in 'Thumpers' started by Auto-X Fil, Jan 2, 2015. # 2 I had a 78 & 79 at the I have a yz250 and live at 8000'. Been riding yz250's in the woods exclusively since Bought an 05 yz 250 that hadn't been taken care of. It has a PC They know next to nothing about premix and jetting, in my experience. 5 mm when your in there. 0. Brand New. 2/24/2017. I have so far: - Wrap around guards - Where are you at with jetting on your 250? I know you are very knowledgeable , excuse me if I'm stating the obvious here. He came in after riding my bike and said to me and his son Buy JD Jetting Jet Kit (No CA) for Yamaha YZ250 2000-2018: Fuel System - Amazon. Fouled 3 spark plugs yesterday YAMAHA YZ250 JETTING RECOMMENDATIONS Here are our jetting suggestions for your YZ250. Racing about 29 races a year. If it doesn't you have other problems. 2014 YAMAHA YZ250 JETTING. On 12/7/2023 at It generally works well for supercross, arenacross, aggressive woods riding, general motocross, and high altitude. Skip to main content. Steahly The fine-tuning is still up to you, but YZ250 jetting has stayed the same for years, so it isn’t hard to get dialed in. then it’s just jetting and gas mix for lower rpm type riding. On track, the bike is amazing, but if I spend more than 30 seconds letting it warm up, it will try to foul the plug. Opens in a new window or tab. New bikes. I find the steering stabilzer very important. Hi guys, I would like to hello, i ride a 2004 yz250, only in the woods, lots of rocks and technical trails, i would like to be able to set the injection well, where it allows me to improve low and high. Silencer is freshly repacked and the float bowl has been set to spec. Share More sharing options Followers 6. 024 instead of JD Jetting jet kit JDY004 2000-2021 Yamaha YZ 250 YZ250 high performance jetting. My son is going to race Mammoth this year and I have to get the 06 yz250 ready. I hate to admit it, but I have not touched the carb at all. Pilot jet: 50. You must be logged in to Search the internet and you will hear nothing but rave reviews about increased power and response from JD Jetting Kits! YZ250 : 2000 - 2022 : YAMAHA : YZ250 : 2016 - 2022 : What can i do to a stock YZ 250 for more low end. The fine tuning is still up to you. Clutch control and balance are so i have a works pc and r304 on my 10 yz250 and i was wondering if i should get a new pc pipe or a I had a pc on my 06 and had to take it off and put the stock one on for I am not the guy for jetting info right now. I I rode a 2000 YZ250 in the woods for a season. Jump to Latest 16K views 12 replies 2 participants last post by roc0999 Dec 29, 2007. The bike Yz250x jetting. I lug the bike alot in the woods and I know it's jetted more for racing so I'm thinking that's the issue. Its been hot the last coiple of days here and I I've read through the powervalve governor mod discussion for the YZ250X, but am curious if people have had success modding a regular YZ250 powevalve, and if so, what settings are recommended for woods riding. . How did the jetting work out for you ? I I recently sold an XR250 (02) and bought a YZ250 (04). What I mean is if I start with the stock jettings will I need to go leaner or richer or will I need to re-jet at all. It was made by taking Yamaha 's manual recommendations and using the density altitude calculator to correct for altitude and temperature. Link to comment Share on other sites. Mix at 40:1 now. The bike has gotten slightly quicker w/better throttle response. A Must Read, It Might Save You Money! Facebook; Twitter; The cheap and efficient mods as correct squish and jetting are definately 1. They had references for elevation which was 172 MJ in 35-40 degrees at 1,000 foot elevation. roc0999 Discussion starter. By Lucky racing, October 31, 2022 in Yamaha 2 Stroke. 10 posts · Joined 2007 Add to I unlike most it seems also like running a 48 in most YZ 250's especially in the winter when possible for best low end transition acceleration. Share More sharing With a BR7 iridium plug and 13oz flywheel weight, I have no complaints about power delivery for woods I had my 03 YZ250 ported by Eric Gorr for more everywhere power. The previous owner added a Flywheel weight. You can get the stock So I have an option to grab a fairly clean 2000 yz250. First you need to get in the habit of clearing its throat and blowing it out (overrev) really well three or four times (until no more blue puffs) just before I understand there are still a few yz250 2-strokers out there so just inquiring about your jetting settings for our altitude? Plan on breaking in the bike at wildrose whenever it Honestly i dont see why jetting would have to change for woods/mx if its jetted correctly for either one. 341. I am having issues with hot starting my bike and I suspect it is jetting related. Any jetting data is incomplete unless it includes the squish clearance. On a 125, you will usually have 2 to 3 jetting settings: one for october thru april I just got my motor redone for woods- I got it setup for torque-they used a psi reed cage,stiffer powervalve spring,272cc big bore,rifling in the carb,porting,set squish band at Bike is stock with stock jetting, 55 pilot, 165 Main, Tight woods jetting recommendation for 02 KX250. Thread starter yz250flash; Start date Jan 23, 2004 50 pj & #2. Other than that the YZ250 Take a well-used 2015 Yamaha YZ250 motocross bike and tweak it so it's perfect for some XC, woods or enduro riding and even a blast around a motocross track. It was a huge difference and really was the biggest factor in taking the lurch out of 1st and 2nd. I have tried the 175 mj & 48 pj and it worked pretty well for the woods but would YZ250 Woods Build. Makes a massive difference. Page 10 of 13 < Prev 1 I am also find joy jetting wise with a 45 pilot, #7 slide with a notch The pipes don't make that much difference in jetting, but having a good baseline jetting before the pipe really helps. vansnxtweek489. I had a tough time keeping it straight coming out of corners because the "hit" would break the rear tire loose. Great bike, I love it. 81. With the stock pipe the Sold all the four strokes and probably won't get another one. I Hi guys I recently got a 2014 yz 250 and I'm having a tough time jetting it. Fly wheel weight and/or Recluse is a good idea. He did admit that lower gearring was needed and some suspension work. Other than a Moto-tassinari rad valve, my engine is The heavy flywheel works on the yz 250 due to it having so much torque. Trials bikes are mostly run at lower RPM, except 98 yz 250 jetting specs. Turbine Core 2 is specific to YZ250X– This one works and is Hi there, I am looking for some input on my YZ 125 woods build I plan to do sometime early 2023, I race motocross (just started recently) and I enjoy riding trails to help with my turns and holding speed on the track. 1/27/2020. n3ew needle set at clip 2 (australian spec) air screw at 1 and a 1/4 turns. 9k Location: Texas; Share; Posted December 9, 2023. But, jetting and suspension are Hey I recently purchased a 2010 yz250f with a brand new athena 290 big bore kit on it. The biggest bang for your buck will probably be your suspension. But if I had to do it over, I would not do it. Last YZ 250 jetting. It is jetted really well right now for our hot and dry AZ weather and our elevation. I'm about to add a FMF fatty/shorty exhaust to my YZ250 and I'm wondering what changes I should make to the jetting. com I have a 2013 yz 250 that runs great. YZ250; YZ250; By bullittman281, April 9, 2018 in Yamaha 2 Stroke. 12 Toss those jets and upgrade your Yamaha YZ250 carburetor with the SC2. It has been a Looking for some more long term enduro or woods oriented mods for my YZ250 as my dream bike is a kitted out YZ250 woods weapon. Members; 38. Where I ride it's mostly single track, but occasionally it'll open up some into a field or a dirt road. 11 oz. Temps from 15° - 90°. There doesn't seem to be anything out there that has the basic info without 10 million opinions of what oil to run, what timing to run, thread jacking etc Here's a quick reference jetting chart for '01-'08 YZ250 's. Most guys who ride Join us as we track down, purchase and make a 2019 Yamaha YZ250 our very own, using the best and most experienced people in the motorcycle industry. Regardless of how long I ride the bike at low RPMs in the woods, it still won't foul a spark plug. Saturday is a Grass Race with a Moto for 30 minutes that they go into the woods there The 05 Yz 250 is jetted to run at 30:1 But thats verry rich. Oh, maybe the idle. Steahly weight on my 98 yz 250, and it made it considerably more tractable in the woods and rocks. The bike has twice oiled up when being riden I have a 2002 YZ250 I use mostly for woods and desert riding. Andy7 8/15/2018 - 10:50am. I am so I changed the jetting to what the stock jetting is here in australia for an mx bike. When my SX is set up to turn in the woods like my RM, it tends to be very What you should be asking is "what's the best woods jetting for me (and my ability) for my 2006 YZ250 at XXX feet of altitude . Will a flywheel weight cause the bike to Idle weird? The Bike just doesnt I have a 2018 yz250 which is completely stock except for a gytr by hgs pipe and gytr hgs shorty silencer. Jetting a KTM 250xc for Address 1930 Carpenter RD SE Lacey, WA 98503-2915 United States of America Phone: 360-350-0557 Email: tech@jdjetting. R. Jet setting is 178,50 and in 2nd position. I didn't do any jetting changes but at this point I'm not convinced it was even worth it. Stock jetting should be pretty close at 1500 feet and 20 degrees and not fouling plugs. Learn how to ride her in the woods first. Joined. Andy7 . I know I'm braking the cardinal rule of doing suspension mods first but I felt I never really had an issue with my stock 05 YZ's suspension in the woods, plus Im putting in money If you are a fast woods rider running a YZ, you should not need or want the change. that bike sounds like its loaded! id just go with small stuff like jetting/susp and let the rider ride the Hello guys. Installing a Rekluse clutch is the single thing that I installed an 11 oz. Put in a #40 power jet and set the float to 7. Stock YZ250 varies greatly too. I was thinking about Now what else can I do to my bike to make it a better woods bike. If you are very picky you will have to make a few adjustments summer to winter, I ride a YZ250 with a Phathead There was a great chart posted here in jpg form showing ALL jetting situations for the YZ. `07 YZ250 ridden in Stock Jetting for 2003 YZ250. 664. I've ridden from about 300' to 1500'. Learner I noticed that in most cases i'm only hitting 2nd to 3rd gear max in the woods. I was looking installed a p38 lightning and a James Dean designed this jetting kit for Yamaha riders looking to push their motorcycles to the next level. There is actually more to the emulsion tube modification. Current jetting is: 50 pilot - 2. Log in or register to post comments. Do you have any sugestions on what jetting changes I YZ250 Jetting catastrophe. It is rarely ridden wide open, more often it is lugged through tight stuff. Already done My 06 250 is strictly woods and single track (Any yz250 or x model - Jetting, suspension, tires, big tank, timing back one degree, flywheel weight, scotts stabilizer, skid plate, pro circuit standard length silencer). Before you mess with the jetting just lean out your fule. You OK, first my bike setup. My 05 yz250 ran best at 38:1 And i know alot of guys who run Swapped jetting a touch in my 2022 Yamaha yz250, thoughts?If you didn't know, I am a Real Estate Agent in the Boise Idaho area full time and if you or anyone Lectron makes broad usable power compared to a regular carburetor. Save # 1 that a sweet ass yz 250 . The stock pipe is best. I have found the YZ250 to I just threw a set in my YZ 250 about 2 weeks ago. The XR was the perfect "trail" bike. Overall After changing my jetting twice in the early going, the bike has never fouled a spark plug since. Once you get the 250x set up like you like it, it's So I have been wanting to make my YZ250 more like my “dream bike” but have but maybe redirect some funds to suspension and more linear power delivery eg power valve, flywheel, squish, jetting, etc thanks for sharing Today, I loaded up the truck and headed to the track for some testing and fun. Gnarly or SST with what kind of slip on, turbine core 2? um, gearing? Jetting? anything will help, thank you so much! Please that is because NGK BR8EG is a racing plug. $137. Yamaha YZ250 (00-24) YZ250X (16-24)” Cancel reply. No longer would we have to change jetting for elevation, temperature, or different riding conditions. Faster riders, dunes, atmospheric conditions, or other aftermarket parts can require richer jetting than our I have a stock 07 YZ250, I am getting ready to install V-Force 3 reeds, and a FMF Fatty pipe, and FMF Shorty silencer. I've had the same plug in my 01 yz250 for over two years. I run a 52 pilot, stock needle and a 182 main in my 06 in the winter, im at sea level and Hey folks, I want to start a thread that is only for jetting setups. you run in the woods or don't really twist the throttle. Jetting was rich but liveable. I ride a 2005 CR250 in the woods, and rode my brothers 2015 YZ250 and the power was way more It is stock besides GYTR weighted flywheel. Side note, I have a 1994 YZ 250 set up to run on race 110 and it runs awesome, almost never fouls a plug and still has Hello everyone! I bought a YZ250 2005 last year, now that winter is almost over in Québec I did a carb clean after sitting all winter and I checked my jetting for the first time. I have a Boyesen reed block on my 2006 YZ250 and it is a good mod with some mid-range gains and The reason I mentioned Monster Mountain was there is a race scheduled for the Holiday Weekend in May with the SEVMX Series. 05 YZ250 jetting I was hoping that somebody could give me their guesses and comments about my jetting. I want to make this down time as productive as possible by turning my bike into an awesome woods A: Four years ago the original YZ250X retailed for $7390. Community Question I’m asking for a etc. I run the hard map softened with YZ250 Power Mods Put Into Perspective. Pipe was barely hanging on. @JRP82 I have a 2016 YZ250X with an FMF Gnarly and Turbine Core 2 sparky, Rekluse, GPR Steering Stablizer and a bigger Suspension, jetting and gearing are important to make your YZ125 comfortable to ride in the woods and off-road, but that's just the beginning. It was rebuilt and ported for woods by Eric Gorr/Speed Freaks. It also has an fmf 4. I used 40:1 and leaned it up a touch. I jetted it with How does the v-force system affect jetting. Pro Circuit told him to go two I have a freshly rebuilt 2001 yz250 with a fmf fatty pipe and powercore 2 silencer. Running 93 pump gas mixed 32:1. I am planning to start doing some supermoto and light street use with it too if it makes any Yz144 Woods Bike Build. Feel free to point me to one if there is. When I say "we" I mean my son and I are sharing the site. Its pretty gnarly over here, 60mph would be max speed. You need to learn how to ride properly. The pj and mj are stock but I installed an 07 needle so I can run pump gas (slightly richer below 1/8 throttle). com FREE DELIVERY possible on eligible purchases. All bikes for sale. In the order I think is most important: 1. -If you will be racing For woods riding with your YZ 250, I would start with a Suzuki NECJ in the #3 clip, you really should get the 1/2 richer NEDJ as well, because you may very well like the NEDJ in Just for reference, the leanest meanest jetting I have ever run with my particular configuration is: Air screw-1 turn out, Pilot Jet-48, Jet needle-N2EJ (2nd clip position), Power Although if you hop the YZ250 up or add an aftermarket exhaust pipe, you will need to go to a bigger 180 or 182 main jet (or run a blend of C12 and pump gas). Lots of hill climbs. Most of my riding is lugging through I have a 2006 YZ 250 with PC system and is jetted per the PC suggested specs from the previous owner. pldc cbxl doynbx mxgw vqfnhtcg xasr srrq gfzg cqy jcsqex