Gregpw's Profile

Real Name: Greg
Joined: September 2011

In the Garage

  • My truck

    2009 GMC Sierra 1500 FLEX V8
    Added Sep 2011 • 10 Fuel-ups

    Property of Gregpw

  • 16.2 Avg MPG Best In Garage


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Fuel economy misconceptions- Air filters

Air filters affect fuel economy: Only with carburetors Fo... ...

by Daschicken

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