smallfry680 Posted October 4, 2005 What are the advantages and disadvantages of haveing a higher compression piston? i am thinking about maybe getting one for my 01 yz250F dose it make a big difference any input would be greatly apreciated thanks Share this post Link to post Share on other sites
RiderX My Ride Posted October 4, 2005 A little more loe end and mid range power. Share this post Link to post Share on other sites