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dgrule's Profile

Real Name: David Rule
Joined: March 2017

In the Garage

  • Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 278 Fuel-ups

    Property of dgrule

  • 16.4 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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