honda crf250x with fmf exhaust system , hotcam stage2 and wiseco forged hi comp (13.5:1) piston
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Uploader Comments (taonuinz)
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All Comments (27)
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I just wanted to know, at 0:29 is it bad for your engine to max out the rpm's lime that? Please reply! :)
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@yz125man101 the x is the trail version, the r is the race version. the x is geared different, has a kickstand, head/tail light and a kick stand
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i have a kx250f procurcuit or fmf?
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you need heavier valve springs
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how much more power has that given it?
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did cam help would it be worth it for kx 250f
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Do you have to run race gas with that hi-comp piston?
epert1010 1 year ago
@epert1010 no i just run it on pump gas 96 or 98
taonuinz 1 year ago
@taonuinz Is that the factory 4 exhaust?
WhatYouKnowBoutHONDA 9 months ago
@WhatYouKnowBoutHONDA yes
taonuinz 3 months ago
@taonuinz hey, i have a 250x does the stage to cam make any difference? in bottom end or top end?
CRFRider45 7 months ago
@CRFRider45 the cam gave me a lot more top end power but i also lost most of the bottom end . thats when i put the new headers on that gave me back my bottom end power i had lost.
taonuinz 3 months ago