brianwcooper Active member Premium Member Oct 21, 2014 #1 Just wandering if it's worth upgrading to the high compression piston or not. Do they make much more power?
Just wandering if it's worth upgrading to the high compression piston or not. Do they make much more power?
jrusher Well-known member Lifetime Membership Oct 21, 2014 #2 Im wandering the same or maybe big bore be better?
wwillf01 Well-known member Lifetime Membership Oct 21, 2014 #3 I know for me on my last bike a yz250f the big bore made more grunt but slower revs.. hc piston revs quick and does have a noticeable power gain... at the end of the day big bore will give you the most hp....
I know for me on my last bike a yz250f the big bore made more grunt but slower revs.. hc piston revs quick and does have a noticeable power gain... at the end of the day big bore will give you the most hp....
