Esr 310 kit hp. e. I currently have a 38mm carb and FMF pipe and silencer, stock flywheel & stator, stock wiring. :naughty::twisted: lightemup01 04-06-2012, 10:21 PM i called my mechanic an asked to get a quaote on a 310 then he said that there bad u need to rebuild them every 10 hours an stuff an i was hoping to get a year of riding out of my quad how reliable are they i mix at 35:1 and change plugs every mouth and change tranny oil every mouth and clean I have an ESR 310 bolt on cyl on the stock bore 72mm IIRC Who besides ESR can I get a piston from? I bet they get them custom from Wiesco, right? I really like pro-x never had a problem with them. The question hi i am about to get a 310 an i am wondering how much horsepower i can get from porting but also to have good reliabilty i want a deasent bottom end strong middel and A ported 310 ESR top end kit is 599. i want to be able to ride this thing around the ESR 310r bolt on kit with a pump gas dome, hotrod crank, hinson basket, 89 clutch upgrade, and rpm timing advance plate, 38mm a/s Over the holiday I purchased an ESR 310 kit (non power valve) with their 7 port. Also purchased all the seals, gaskets, and bearings for the motor. I'm pretty sure its just the carb, but need some ideas of what jets and needles you guys are running. THE POWER BAND IS WAY WIDER. Custom & Shelf Domes available. I don't have any experience with the power valve cylinders from ESR or CT, but I do have a non-power valve ESR 310 kit on my R and love it. 10 HP and 31. I ran the bike with a 460 main for break-in. A friend has the same 310 kit from CT and I smoke him all day long in the dunes and on the hill. Modern 10-window CT porting layout. Saty away from the 'Low End' kitsIf you run into fully built 450's, you will need a +310CC engine to bring them down consistently Features the Niks ProCross cylinder and head built by L. on and on and on for all of the cylinder kits, and if you havent noticed, ESR has the cheapest pro-x cylinder kits around. Jun 18, 2012 · Below are the dyno results, 48. whining noise from 310 ESR kit . When it runs, I love it, put that has only been about 45 min total between 3 rebuilds. The 310 kit is the platform cylinder for all of the popular engine builders. Dry est. Verry little dune riding. 4 weeks later I probably got bullshitted with the eddie's owned, but I've seeked big bore kit on ebay for 3 years everyday before catching this setup (carbs,boot,cylinder,some carbon reeds, exhaust flange). Also this is a 39pwk carb. 07-16-2004,04:23 PM #2 350Kris Just Too Addicted Arm chair racerJust too addicted Join Date Jul 2002 Location El Paso, Texas -- 510 Does anyon have any experince with these cylander kits? seems pretty cheap for every thing you are getting. The bike is normally used in 60 to 90 degree weather. Each product is thoroughly god you guys are ridiculous. A. CT builds each cylinder order according to your requirements. I had a 310 on my old 250r that engine was sick. I started looking at building it piece by piece but I would spend more May 6, 2011 · If you are wanting more reliable power the ESR 310, 330 or 350 has better cooling capacity than stock cylinders. I just installed a 310 kit from ESR and I am having trouble dialing in the top end jetting. Is this kit better then the ESR 310 kit? what are your thoughts? Thanks I bought my bike not running with a broken case. Honda TRX250R Stock Cylinder Upgrade Kit The LED/LRD TRX 250R oem cylinder engine kit is a well proven combi… Hey zaz what pipe did you use with the ESR 310 kit? I have a 1985 cr250 my self the 1985 pipe would have issues because it turns for the ATAC system. been alot of negative talk about esr on here. I had to call ESR 4 times to get the cylinder shipped to me in time for our dune trip last weekend when I had it shipped to them 2 months before the trip. Excellent value. NOTHING COMES CLOSE. HELP!!! Hey guys, New to the site and in need of some much needed advice. In your case with the stock cylinder, would be nice if you had a cool head to go with it so you could change out the dome when you wanted to run pump gas or race gas, + if you got the o ring type sealing head, that would do away with any problems dealing with a head gasket. Is one better than the other, more reliable, huge difference in power? Another question was a lot of people kinda frowned on the power valve, but HONDA TRX250R PARTS BIG BORE KITS WE RACE WHAT WE SELL Eddie Sanders Racing has been developing products for nearly 25 years! That experience has given us the ability to bring you some of the most innovative and successful designs the industry has to offer: We pride ourselves in the vast array of services and products we supply to quad racers all over the world. kits are reasonable. ESR 310 Kit on an 86 Honda 250r Installing an ESR 310 Powervalve Jump to Latest 4. Removable iron liner makes Pro-X cylinders infinitely rebuildable. Im guessing it all depends who ported the oem cylinder Hey everyone, I have new style ESR 310 bolt on kit setup to run on pump gas and I have had nothing but trouble with it since I got it. Just kinda curious as to how much power i can expect to gain here. Custom forged piston kit. I was very impressed with the numbers and figured others would be interested in the results. They dyno guy kinda harped on it. ) looking to put an esr 310 power valve on my r. 00 + the spacer plate & shipping cost. What jets and needle are you running in your 310 r's? Esr's tech line is down and its almost time for haspin and this 310 kit is a dog. MADE FOR ESR BY WISECO Replacement Piston Kits for our big bore cylinder kits. I have an ESR 350 with TRX9 porting and race fuel dome, ESR ATC5 pipe, 38mm Airstryker carb and ESR reedblock and it is NUTZ! Won't beat a 450 off the line (wicked wheelie-happy) but I think I have the upper midrange-topend hp to reel em in. new to site dont know alot about the negative history with esr but just. 310, 330, 350, 363, 370 & 390 After riding the YZ ESR 325 I would say, all the 250’s or 450’s are now second rate compared to the YZ ESR 325! I believe ESR is the best VALUE Big Bore with the BROADEST power band available! Yamaha YZ with ESR 325 Kit - (250 was 212 LBS. (once a year maybe). ESR Cylinder Kits CALL We start with a Builder Series cylinder, so we can tailor the porting & cylinder head shape the way we want, as well as setting clearances correctly. new ESR 310 kits reliability? « Reply #4 on: May 20, 2014, 09:57:13 PM » No issues with my older esr 310 with a ton of hours on it Logged 87 Trx250r & 99 Banshee EDDIE SANDERS RACING ATV PARTS HONDA TRX 250R PARTS YAMAHA BIG BORE CYLINDER KITS TWO STROKE ESR 310 kit just orded the kit will be here next week has any one used this kit? I am new to this forum and it look like one of the best for 3 wheelers. Kits include Piston, rings, clips and pin ( NO BEARING ) NEED TO RUIBIULD YOUR TOP END?? CHECK OUT THE ESR BIG BORE CYLINDER KITS!!. Needless to say here the story goes. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. My exhaust is a CRF sectional. a 310 kit is a 295 until the last bore which is a 310. It seems to run well in the low-mid range with good throttle response but anything over 3/4 throttle and it is choppy with zero power. Do they have a 72mm for an 86? Would getting this cylinder plated be beneficial in the long run anybody have one or know somebody that does??? I was first considering the 310 kit but it would take balls to keep the stock swing arm, on the trails I ride on up here, forget about it. 60 hp at the rear wheels is very respectable on a 250R and might be tough to get to on a quad you plan to ride all over the place like it's your average trail quad. I want to build myself a pretty relible duner ive been looking at the CT racing 310-350PV kits, but not sure if they are any good or the ESR 310-350PV kits. The ESR kit seems Due to the custom nature of engine kits they can only be ordered via phone at this time. Finally got it at the end of the week before we go so I Banshee rider was letting off the gas a lot to keep the 250r in the video frame. Silver Lake Sand Dunes Mears Michi 85 250r ftz long rod conversion, ftz drag port, esr reeds, 39 pwk,100 octane, crappy fmf pipe 49 whp 88 trx 250r 330 esr kit, trx 5 port, trx 5 pipe, esr reeds, ported 38mm air stryker carb, 100 octane, 45 whp 89 trx 250r 310 esr kit, trx 5 port, fmf fatty, v force reeds, bored out 38mm pj, 91 octane, 42 whp This is for the guys with the 310 kit from esr. Dry - 228 Wet) (YZ 325 - 214 LBS. I will be using this for drag racing up hills and just messing around. What carb, pipe and porting would everyone suggest? Thank you Also it's an 87 motor Hey everyone, just thought I would fill you in on my latest 310 cylinder delimna. I just put together an ESR 310 kit/TRX7 port ROACHIE 837 posts · Joined 2006 #4 · Jan 11, 2008 the lrd adjustable is a great pipe but an esr trx-11 would be nice basically anything ct lrd or esr id go with the esr 310 kit with one of their pipes Hi is the 310 kit reliable i was told that you have to change the piston and ring about every 2 months and the over heat very easliy and blow head gaskets is there any truth to this i will be doing woods riding and i dont want to be broke down and all the time thx that rubber hose can be bought at a auto parts store cheap i ran a esr 310 kit longrod with cr intake and vforce reeds with a 38 pwk and airbox elim kit and had no problems the cr intake had enough flex to bend down for that elim kit 86 Trx with a ProX 350 5mil built by Nate McCoy Like AN ESR 310 IS LESS THAN 295 CC'S NEw they don't tell you that you have to bore it all the way out to get 310cc's i have a couple of them and they do run nice,,, it all depends on what you want out of it,,, daily rider, dragger ,a duner. The bike runs great and very strong. Bolt on kit – no case modifications required. Here is a spec list on my trike: 86 250R ESR 310 TRX9 Porting 38mm A/S 185 main jet (forget what pilot jet) PT High Rev Pipe FatBoy Silencer Uni Filter in Lidless airbox Stock 13/39 gearing (looking to change this) Pyramid Reed Cage An ESR 310 (directly from ESR) is probably not much more than that. Anyway I was looking into the 265cc fully ported kit (TRX 9), I think that would be best, for trail riding and for high speed:w00t: Anybody know anything about this kit or better yet have first hand Anyone on here running any of the eddie sanders racing big bore kits on there R? Im thinking of running the 310 econo ported top end. 5 Port Head with 2 Domes the race gas and pump gas All the gaskets to put motor back so i saw this 250r for sale at 4500$ with a esr 310 kit, i wanted to know how long these things will last and if the kit is good for my riding style. THIS IS BY FAR THE BEST RUNNING 310 I HAVE BUILT OR RODE. The trike a 85 atc 250r cylinder size is 290cc Do you guys think I should have Duncan Racing port my stock cylinder, do the head mod and install a 39mm pwk carburetor or buy an esr 310 kit? The esr setup is going to cost me about 300 dollars more than having my stock cylinder ported and setup. I'd like a bolt on kit with no case mods for budget reasons. Ive always loved the versatility and fun factor a yz250 2 stroke has Whats the difference between this and their previous 310 kit,other than these have esr cast into the side?Still looks like a pro-x. there has been talk about getting a raw cylinder and having a site sponsor do the port timing and port cutting. Print Pages: [1] Go Up « previous next » TRX250R. o pv with ESR pipe :$1447 LED 300 with LED pipe: $1816 CT 310 with Ct pipe :$ 2025 Ct 330 with inspection and Ct pipe: $2925 With different pipes Esr 330pv with LED or CT pipe : $1545, $1405 I have been reading a lot of the older threads about these 310 and 330 kits. That 310 kit I'm considering seems to be a pretty good price for everything it comes with plus you get the matching port. This kit has a lot of porting done the cylinder has good bottom end great mid and top end works best with race fuel someone looking for maximum power 805-440-1063 Text to get a call back. ORG » Workshop » Carburetor, Intake, and Exhaust » new ESR 310 build jetting check? Big bore engine ideas ideal Esr 330 pv with ESR pipe: $1317 Esr 310 pv kit with ESR pipe” $1430 ESr 310 c. ESR 310-pump gas dome 38mm PWK air box hey fellas, Im new to the whole 250r scene. Is the ESR better than CT? I trail ride mostly. May 2012 purchased a the above kit which was to include Cylinder 310 TRX9. 330's are about 320cc's on the first bore and 330 on the last. RECOMMENDED PIPES TRX5 RECOMMENDED CARBURETOR 38MM SHORT BODY RECOMMENDED REED V FORCE OR ESR TEXT THIS PHONE IF YOU WOULD LIKE A RETURN CALL ABOUT THIS CYLINDER 805-440-1063 Took me 27 years to find an original 1985 ATC 250R - Came with title, tool kit, factory jet kit - Been in storage for a long time - The Trike did not need anything so decided to just go ahead and put ESR 310 kit, 38M A/S Carb, ESR reeds, ( FMF Pipe came with trike), Uni Filter, PRM grab bar, silicone radiator hoses, 18" turf savers (Duro The kit i purchased was the ESR 310 Kit with a 3Mil Stroker crank with and 2 domes. Ive ran both ported oem and esr's 310 pv kit. I was wondering if I could get some first hand input from some of you. 3K views 6 replies 5 participants last post by z400clone Dec 6, 2007 J ESR 310 Kit I am considering a 310 and would like to get some feedback from those currently running an ESR 310 cylinder in their 250r. The price difference between the big bore cylinders is not real great. Are these adequate to run a 310? The R is an 89. In addition I purchased the 38mm TMX Carb and an ESR MX pipe. my current setup is. Here is a spec list on my trike: 86 250R ESR 310 TRX9 Porting 38mm A/S 185 main jet (forget what pilot jet) PT High Rev Pipe FatBoy Silencer Uni Filter in Lidless airbox Stock 13/39 gearing (looking to change this) Pyramid Reed Cage EDDIE SANDERS RACING ATV PARTS HONDA TRX 250R PARTS YAMAHA BIG BORE CYLINDER KITS TWO STROKE About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket © 2024 Google LLC I got a honda trx 250r with a esr 310 kit and this weekend was the second time the piston melts, talked to esr and they said if its not a mixture issue then I am thinking of putting a esr 310 on my desert bike. I have a 86 250r. i ride glamis mostly and sometimes go to superstition. Sleeve. 20 lbft of torque. Put the piston in, put the cylinder on and moved the piston up with the kick start with my hand and it hits the top of the cylinder? Why? Well I just received my TRX9 310 from ESR, and the trike is definitely faster, but I have to admit I thought it'd be faster than it is. Fun 250R power amplified. ESR claims you can run the stock exhaust, reeds and carb with the 310 but I would like some real world results from actual users. Both machines were pretty evenly matched. . The bottom end will have a new crank, (Hot Rods). Sep 22, 2012 · The 88 OEM cylinder @ 68MM (276CC) will run every bit as hard as any 310. You may specify your preferred power characteristics. Great for both recreational and racer use. they all require a different port job th be really effective,,,, here is what i'm planning on, pretty much a kit from ESR -ESR 310 bolt on with TRX9 porting -ESR ATC5 pipe with silencers -ESR exhaust flange -AirStryker Keihin Carbs 38 mm -250R RB2000 Billet Reed Blocks (ESR 8-petal reed block system ) -K&N filter 01-12-2010,01:48 AM #2 harryredtrike Power User Got the holeshot Join Date Feb 2009 Location What an awsome kit ! so I got caught up in looking at dyno charts and reading pretty much every thread on this kit before committing to it. Theyre both good but suprisingly the oem out ran the 310. just wondering which route to go. Cylinder head features removeable dome for various CC and compression per desired riding application. I bought a new set of cases and I'm currently doing a frame up restoration. Is there a big advantage to running the 330 kit over the 310? I'll be running a pro circuit pipe, open k&n filter, 38mm carb and shaved head. I'm not 100% on doing a big bore setup but I'm looking for opinions on both of these kits. Well I just received my TRX9 310 from ESR, and the trike is definitely faster, but I have to admit I thought it'd be faster than it is. If you can post your opinions/experience that would be very helpful for me. Definately doesnt go with my experience with the kit. This is using stock carb and airbox assembly with the lid removed. in glamis, our group almost flies through the dunes and i wanted to know if the 310 kit is I am building a 250R and am considering a 310 kit. s3w8hd, myl9, l7x5x, r0xash, 8ilt3, 6mlh, szd2, crytq, dcjb8, eyaf,