i was just wanting to know if the bottom end in the 450 xc would hold 13.5 to 1 piston,8/06 cam and head work i was told the crank would go out because of the roller bearing is that right
i was just wanting to know if the bottom end in the 450 xc would hold 13.5 to 1 piston,8/06 cam and head work i was told the crank would go out because of the roller bearing is that right
I would highly recomend changing the roller bearing out for the ball bearings with the extra compression or any one that tends to ride in the upper rpm limit
A forum community dedicated to KTM ATV owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!