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-   -   ACTUAL Compression Ratio on 964/993 3.6 (http://forums.pelicanparts.com/911-engine-rebuilding-forum/590713-actual-compression-ratio-964-993-3-6-a.html)

YTNUKLR 02-09-2011 10:29 AM

ACTUAL Compression Ratio on 964/993 3.6
 
What is the (carefully measured) compression ratio on a 964/993 3.6L? Books quote 11.3:1 but I have heard it is actually lower...

Thank you,
Scott

304065 02-09-2011 01:45 PM

http://forums.pelicanparts.com/911-engine-rebuilding-forum/168555-964-engine-rebuild-11-3-1-compression.html

Factory cup motors with a factory seal, when opened, show interesting things. . . :)

Steve@Rennsport 02-09-2011 07:50 PM

Quote:

Originally Posted by YTNUKLR (Post 5836600)
What is the (carefully measured) compression ratio on a 964/993 3.6L? Books quote 11.3:1 but I have heard it is actually lower...

Thank you,
Scott

Between 10.6-10.8:1.

YTNUKLR 02-10-2011 08:57 AM

Thanks!

-Scott


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