smokinu454's Profile

Real Name: Zach Nichols
Joined: September 2016

In the Garage

  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 8 Fuel-ups

    Property of smokinu454

  • 17.9 Avg MPG Best In Garage


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from smokinu454 (View All)


Install a warm air intake.

Computerized engines maintain a narrow range of fuel mixture... ...

by GraeSack

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