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Steve@Rennsport
Steve@Rennsport is offline
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Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
Quote:
Originally Posted by stan911 View Post
Thanks Steve, is there a type of piston or a specific shape I need to copy for the machining?
My pleasure! If you use the Mod-S cams, you'll need to measure the piston-to-intake valve clearance in YOUR engine to know much material to remove.

The only other path here is to install a set of double valve relief pistons like the RSR ones.
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Steve Weiner
Rennsport Systems
Portland Oregon
(503) 244-0990
porsche@rennsportsystems.com
www.rennsportsystems.com
Old 04-09-2014, 05:06 PM
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