biffin's Profile

Real Name: Erik P
Joined: August 2016

In the Garage

  • Biffin

    2008 Subaru Outback 2.5L H4 GAS Automatic 4 Speed
    Added Aug 2016 • 76 Fuel-ups

    Property of biffin

  • 22.9 Avg MPG Best In Garage

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Tips

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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