anthony nunes
XS400 Member
Hi guys I am back and determin more than ever to build my 81 XS400 Road Racer.
Anybody know if I can mill .035 off my head to boost compression without bending any valves stock comp is:
9.2 to 1
Anybody know if I can mill .035 off my head to boost compression without bending any valves stock comp is:
9.2 to 1