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Old 01-05-2021, 01:14 PM   #10
Glenn Briglio
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Default Re: Chevrolet 8.1 Vortec advice

Quote:
Originally Posted by C29404 View Post
I have a 2007 3/4 ton pick-up with the 8.1, its 2wd with 4.10 rear and the 6 speed Allison trans, does any one have any advice on improving towing mileage? I tow a 26 ft Gold Rush with a 2700 lb car and race day stuff, it currently has a Voliant cold air and a Black Bear tune through EFI Live. Any additional input is appreciated.
What engine rpm is it running at what mph?
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