We are the global leader in M96/97 Porsche cylinder head rebuilding, repair and R&D.
We are the global leader in M96/97 Porsche cylinder head rebuilding, repair and R&D.
Doesn’t get much worse than this.
A detailed explanation of the valve seat issues that plague M97 engines.
M96/97 Valve Sizes, Chamber Volumes, Component details, Failure Types, Misc. Info.