SvtDon
FRF Addict
8.1, your not using it properly if it's over 10!
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Sent from my SCH-I545 using Tapatalk
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Since the price of 91 has come down for winter, I switched my trucks tune to 91. Been getting 1-2 mpg better thanks to no ethanol in our 91.
Remember, e-0 is the best for mileage.