1996
Technical / Re: compression on YZ 250
« on: June 08, 2010, 05:05:26 PM »
A 250 two stroke should be in the 170-240 range. So I wouldn't say 175 is low enough to go boom like Ford said, but you are getting close.
Did you test the bike cold or warmed up?
Did you test the bike cold or warmed up?