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Old 05-25-2013, 10:11 PM   #29
gotroost

 
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Drives: 2021 Crush ZL1 1LE
Join Date: Oct 2009
Location: Sierra Vista, AZ
Posts: 1,119
Quote:
Originally Posted by Retro69 View Post
I have a JRE rough idle blower cam, long tube headers, hi-flow cats and a CAI intake and I still get mid twenties on the highway. 17ish around town.


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Roughly the same setup and pretty close to your numbers. Low 20s on the Hwy and mid teens around town if I keep my foot out of it. Checked it on the last track day and saw 5 mpg including warm up and cool down laps. I guess she is breathing well
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