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Old 02-04-2011, 08:57 PM   #5
mikeSS


 
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Drives: 2015 c7
Join Date: Nov 2009
Location: MI
Posts: 7,462
Quote:
Originally Posted by fastfaster View Post
the book titled "HOW TO BUILD AND MODIFY GM LS-SERIES ENGINES" states on page 41 "race-boost compression ratios hover in the 10 to 1 to 11 to 1 compression ratio"
my destroyed lsx454 crate motor was 11 to 1 on c-16 with a vortech intercooler.
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