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jllewellyn's Profile

Real Name: JD
Joined: December 2016

In the Garage

  • Benz

    2008 Mercedes-Benz GL550 5.5L V8 GAS Automatic 7 Speed Sport Utility
    Added Dec 2016 • 5 Fuel-ups

    Property of jllewellyn

  • 16.7 Avg MPG
  • 3500 Dually

    2014 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
    Added Dec 2016 • 4 Fuel-ups

    Property of jllewellyn

  • 25.4 Avg MPG Best In Garage

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Tips

Fuel economy misconceptions- Air filters

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

by Daschicken

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