Started new thread Yzf 450 2020 front brake master 6/10/2021 1:19 AM

Anyone know which Honda master cylinder plunger that fits in my master? 😀 Thanks

This forum thread has 1 reply

Started new thread Best way to get better on a bumpy track? 5/30/2021 8:22 AM

Hello What do you guys think is the best way to get better in the second race where the track is bumpy on a race day? I can always get a good laptime in qualifying and ok laptimes in first race but have difficulty with second race Vet b rider and 2020 ... more »

This forum thread has 12 replies

Started new thread Yzf 450 2020 High compression 5/6/2021 10:34 PM

What is best High compression piston or High compression with the stock piston and back to Stock cam timing?

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Added reply in a thread Best Two Stroke build of 2020 12/27/2020 5:02 AM

https://dirtbikemagazine.com/josh-grants-2003-honda-cr250-project-two-stroke-tuesday/

Started new thread WTB: Vortex ecu yzf 450 2020 10/27/2020 1:29 PM

Anyone with one for sale?

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Started new thread Yzf 450 2020 front fork 10/10/2020 11:08 AM

I have a yzf 450 2020 and my weight is 85 kg without gear and b vet rider but i feel the fork is a little hard, stock 0.50 springs and valving and 290cc stock oil height. comp 12 out and rebound 8 out. Racetech site says 340cc oil and 0.47 spring for ... more »

This forum thread has 3 replies

Added reply in a thread KTM/HUS 125/150/250 jetting thread 9/16/2020 12:35 PM

Full throttle and White sparkplug... pumpgas and 3% Oil ratio

Added reply in a thread KTM/HUS 125/150/250 jetting thread 9/16/2020 10:37 AM

I have try a 680 now but it is stil the same

Added reply in a thread KTM/HUS 125/150/250 jetting thread 9/16/2020 10:27 AM

I have sx 250 21 with s4 , 5,5 Slide , Yamaha 284-14116-H4-00 3 clip, 560 main, 35 pilot but the bike is still lean? The weather is 14 degree celcius

Started new thread Crf 250 2019 best piston? 8/13/2020 6:10 AM

Which piston would you put in the bike? JE, wossner or wiseco? I Think about wiseco but only because geico is running it?

This forum thread has 3 replies

Added reply in a thread 2002 Works Honda HRC RC125 STOLEN 7/27/2020 12:19 PM

Can you make a port map on the hrc cr 250 cylinder?

smile
Added reply in a thread CR250R 05-07 pipe configurations 5/25/2020 2:09 PM

Anyone try a messico?

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Added reply in a thread CR250R 05-07 pipe configurations 5/24/2020 4:08 PM

How do it perform?

Added reply in a thread Varner Motorsports issues 5/21/2020 10:36 PM

All of you with TMR engine work, where is yours before and after dyno runs? We All know what varner Can make out of a engine?

Started new thread Cr 250 2003 Stock Reed vs rad valve vs vforce 3? 5/18/2020 3:58 AM

Which Reed should i buy or Stock with carbon plates? Any one try Them on the dyno?

This forum thread has 3 replies

Added reply in a thread Throttle body mod 5/4/2020 2:29 PM

Started new thread Throttle body mod 5/4/2020 1:51 PM

What is best for flow? Should I make a big radius or make it tapered out to the airbox inlet size?

This forum thread has 2 replies

Started new thread Cr 250 2003 jetting 4/30/2020 2:14 PM

Anyone with a good setup? Only mod is hgs bud pipe

This forum thread has 4 replies

Added reply in a thread Varner Motorsports issues 4/21/2020 2:50 PM

Terry is a good guy an he Will always help if I text him on facebook, right now I have a cr 250 2003 and he say a couple of things should do to make it a better bike without so much work😊

Added reply in a thread Varner Motorsports issues 4/21/2020 10:15 AM

Try on facebook😊 he’s good to answer there😊