Fred768's Profile

Real Name: Mark Sheffar
Joined: December 2014

In the Garage

  • Dads Truck

    2010 Ford F-150 XLT 4.6L GAS V8 Extended Cab Pickup (4 Door)
    Added Dec 2014 • 6 Fuel-ups

    Property of Fred768

  • 16.7 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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