topherbook's Profile

Real Name: Christopher Thomas
Joined: October 2014

In the Garage

  • Donut

    2004 Pontiac Grand Prix GTP Automatic 4 Sedan (4 Door)
    Added Oct 2014 • 2 Fuel-ups

    Property of topherbook

  • 0.0 Avg MPG Best In Garage

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Tips

engine braking

the ecm most on newer cars (fuel injected 95+) stops putting... ...

by Beto84

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