Bigblackgmc's Profile

Real Name: Shannon Acosta
Joined: August 2011

In the Garage

  • Big Black

    2011 GMC Sierra 1500 FLEX V8
    Added Aug 2011 • No Fuel-ups

    Property of Bigblackgmc

  • 0.0 Avg MPG

Friends

No friends yet.

Tips

Wider throttle opening, lower RPM

Car and Driver magazine, whom I trust in many regards, have ... ...

by cmartin2470

Read more tips