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914World.com _ 914World Garage _ Help! I mixed up the cylinder shims !

Posted by: porschechuck Jun 5 2013, 06:40 PM

Help I forgot to keep track of the cylinder base shims!
What's the best way to determine the ones used?
Stock type IV 2.0 94 flat top pistons. Stock head

Posted by: Vacca Rabite Jun 5 2013, 09:29 PM

Measure deck height w/o any shims on.
Use shims to bring all the cylinders to the same deck height.

Determine what CR you want.
Computer CR.
Use base shims to add more deck height if you need it to get your ideal CR.

Zach