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up-fixing der car(ma)
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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
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Scott Kinder kindersport @ gmail.com |
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Moderator
Join Date: Dec 2001
Posts: 9,569
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964 engine rebuild 11.3:1 compression
Factory cup motors with a factory seal, when opened, show interesting things. . . ![]()
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'66 911 #304065 Irischgruen ‘96 993 Carrera 2 Polarsilber '81 R65 Ex-'71 911 PCA C-Stock Club Racer #806 (Sold 5/15/13) Ex-'88 Carrera (Sold 3/29/02) Ex-'91 Carrera 2 Cabriolet (Sold 8/20/04) Ex-'89 944 Turbo S (Sold 8/21/20) |
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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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Between 10.6-10.8:1.
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Steve Weiner Rennsport Systems Portland Oregon (503) 244-0990 porsche@rennsportsystems.com www.rennsportsystems.com |
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up-fixing der car(ma)
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Thanks!
-Scott
__________________
Scott Kinder kindersport @ gmail.com |
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