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Thread: Mileage Increase on Trucks

  1. #31
    Senior Member
    Join Date
    Mar 2008
    Posts
    127

    Default

    Thanks for all the help.

    Tony
    Mine2001 GMC 2500HD EC/LB, D/A. 4in MBRP exhaust, AFE Stage II w/Amsoil Ea air filter, ISSPRO boost/Pyro guages, PPE Boost Valve, EFI Live V2, Maximum OD Stage 2 Trans, Amsoil throughout, AirDog150, modded intake horn.

    540HP/1056TQ
    Dyno'd Danville Performance
    April 5th 2011

    Hers: 2006 GMC Envoy XL Denali, Flowmaster 40 with a bullet style resonator in the back, EFI Live with the help of JoeCar and other great members here.

  2. #32
    Lifetime Member
    Join Date
    Jan 2007
    Posts
    387

    Default

    How did it work with the timing?

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