jmcquarry's Profile

Real Name: Jack McQuarry
Location: Texas
Joined: February 2012

In the Garage

  • Goliath

    2011 Ford F-350 Super Duty DIESEL V8
    Added Feb 2012 • 30 Fuel-ups

    Property of jmcquarry

  • 14.9 Avg MPG Best In Garage


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Lighter engine oil for better mileage? or more power?

Not from my experience (as a master tech for over 40 years),... ...

by billtech66

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