Thread: 5.3 vortec gas mileage question
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Old 05-27-2010, 10:03 AM   #18
ClassicDreamer
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Join Date: Aug 2009
Location: NY NY
Posts: 123
Re: 5.3 vortec gas mileage question
I just filled up on super. $64 for the tank. Pops said it never got better that 15mpg. WOW nelly!
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