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Mdunbar1994's Profile

Real Name: Matthew
Joined: March 2017

In the Garage

  • My Sierra 1500

    2014 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed
    Added Feb 2021 • 60 Fuel-ups

    Property of Mdunbar1994

  • 15.3 Avg MPG Best In Garage


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Neutral coasting

Coasting in neutral in most cases is more fuel efficient the... ...

by campisi

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