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454MH's Profile

Real Name: Russ Isham
Joined: March 2014

In the Garage

  • Duwey Max 4X4

    2007 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Automatic 6 Extended Cab Pickup (4 Door)
    Added Jul 2014 • 185 Fuel-ups

    Property of 454MH

  • 12.1 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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