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jfoster1's Profile

Real Name: James Foster
Joined: October 2016

In the Garage

  • Colorado

    2010 Chevrolet Colorado LT 3.7L L5 GAS Automatic 4 Speed
    Added Oct 2016 • 107 Fuel-ups

    Property of jfoster1

  • 20.9 Avg MPG Best In Garage
  • Winnebago Journey

    2002 Winnebago Journey WKP36LD
    Added Oct 2016 • 81 Fuel-ups

    Property of jfoster1

  • 8.2 Avg MPG


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Best MPG for petrol (USA gas) is at 2,000 rpm.

Petrol (USA gas) engines are most efficient at 2,000 rpm. D... ...

by Forester1998

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