Thread: Do the 2019+ ZL1s have the same exhaust cracks as the SS?
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Old 04-30-2020, 03:05 PM   #15
mosaic6
 
Drives: ZL1 1LE M6, Pontiac TransAm 400-T10
Join Date: Aug 2019
Location: ubiquitous
Posts: 50
Quote:
Originally Posted by SJFGTO View Post
FYI, it has nothing to do with nor does it indicate inefficiency or performance loss.
Seems like fuel burning anywhere other than within the combustion chamber would be inefficient & wasteful?
Last edited by mosaic6; 04-30-2020 at 03:10 PM. Reason: clarity
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