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Registered User
Join Date: Apr 2007
Location: A data center near you
Posts: 7,679
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Quote:
Originally Posted by stownsen914
2.9L 93 mm cylinders are really thin walled as Walt said. So much so that the standard 2.7L CE style head gasket doesn't work well. The cylinders also distort easily due to being thin. You get most of the punch going with 2.8L 92 mm and avoid the above challenges.
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Good coaching, thank you.
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1967 912 (now w/ 50% fewer random holes in it)
911 w/ 3.2
1974 914 (3.2L swap underway)
1984 928s (S4 engine and suspension), 1987 928S4
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