Quote:
Originally Posted by 17 White ZL1
Stock HC A8 is 2.62 gears I installed 3.09 in my HC and improved the 60ft and .2 tenths on the big end. My best 60ft was 1.49 with the 3.09 but did loose freeway gas mileage.
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Ok, 3.09. I was close.
Just lower your driving rpm and your mileage should come back.