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gmichalak's Profile

Real Name: Gregory
Joined: April 2018

In the Garage

  • Silverado

    2012 Chevrolet Silverado 3500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Apr 2018 • 173 Fuel-ups

    Property of gmichalak

  • 12.4 Avg MPG
  • Challenger

    2017 Dodge Challenger Scat Pack 6.4L V8 GAS Automatic 8 Speed Coupe
    Added Jul 2019 • 87 Fuel-ups

    Property of gmichalak

  • 16.4 Avg MPG Best In Garage


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Recent Activity

from gmichalak (View All)


better mpg

Get rid of as much unnecessary weight as possible. Could be... ...

by iwantspeed

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