Anybody know about a bore kit [Archive]

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03-15-2002, 08:59 AM

Does anybody know about a bore kit or something like that for my 250ex? The 250 is inly like a 229, not a 250 and it could get some more power.
thanx
joey

03-15-2002, 09:00 AM

sry i posted this in the wrong place. But do any of you know about one

OCCRA288

03-15-2002, 12:01 PM

try four stroke tech. if you do bore go with a high compression piston but no more than 11:1, or you'll be buying gas at the airports.

Z-King

03-15-2002, 10:05 PM

i got mine bored out at a custom machienary place they did a hole rebuid and bored it to a 290 all for 700 dollers

03-16-2002, 06:34 PM

what type of perfomance upgrades did you get?
thanks
joey

03-17-2002, 10:26 AM

i mean where did you notice the difference in power, low, mid, top. Also do you know how fast your 250 is running.
thanks
joey