Thread: Optimum compression ratio
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Old 09-16-2018, 05:56 PM   #13
wnta1ss

 
Drives: 2017 Camaro 1SS
Join Date: Aug 2016
Location: NH
Posts: 1,713
Quote:
Originally Posted by L78toLT1 View Post
I wonder why the lt4 has lower compression given it's modest amount of boost?
My guess on this one is, because it has a warranty, GM is being extra cautious.
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