Who knows where which valves are installed? SX 450? SX525 ==> Steel valves SMR 450/525 ? EXC 450/525 ? Are the valve springs for titanium valves and steel valves the same?
Who knows where which valves are installed? SX 450? SX525 ==> Steel valves SMR 450/525 ? EXC 450/525 ? Are the valve springs for titanium valves and steel valves the same?