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Old 06-21-2010, 11:03 AM   #6906
MEDISIN

 
Drives: 2011 CTS-V Sedan
Join Date: May 2009
Location: Chapel Hill, NC
Posts: 1,505
@IPSjeff, what was the dyno difference for the 5.0 from 87 to 93 octane? I realize there was some break-in that occurred during this time frame but curious if there was a significant change in power?

Very nice power overall and peak TQ came at a lower RPM than I expected.
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