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colinm's Profile

Real Name: Colin Mattson
Location: Chandler, AZ
Joined: August 2008

In the Garage

  • My Grand Cherokee WK2

    2014 Jeep Grand Cherokee Laredo 3.6L V6 FLEX Automatic 8 Speed Sport Utility
    Added May 2021 • 173 Fuel-ups

    Property of colinm

  • 17.2 Avg MPG Best In Garage
  • My Old ZJ

    1993 Jeep Grand Cherokee GAS L6
    Added Oct 2008 • 8 Fuel-ups

    Property of colinm

  • 13.3 Avg MPG

Retired Vehicles

  • Max Mini - 2012 Mini Cooper Countryman
  • WK - 2006 Jeep Grand Cherokee
  • My WK - 2006 Jeep Grand Cherokee


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Watch MPG instead of l/100km when monitoring effeciency

MPG changes faster then l/100km with high efficiency because... ...

by Gscott919

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