H howes l New member Mar 3, 2009 #2 How can i add some speed to my bike? I just had the top end rebuilt and i kept is standard 54mm but i did get the gp style piston from wiseco what els can i do?
How can i add some speed to my bike? I just had the top end rebuilt and i kept is standard 54mm but i did get the gp style piston from wiseco what els can i do?
