07-29-2007, 11:27 AM
if its a used piston anbd sleeve then no you dont have to re-do break in.
the only reason alot of people break in their motors after modding, is because most if not all modders only take new engines in the be modded. used=no break in required. at least im 95% sure. lol ;-)
the only reason alot of people break in their motors after modding, is because most if not all modders only take new engines in the be modded. used=no break in required. at least im 95% sure. lol ;-)