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Fire50's Profile

Real Name: Mark Renninger
Joined: November 2017

In the Garage

  • My Avalanche

    2009 Chevrolet Avalanche LT 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2017 • 93 Fuel-ups

    Property of Fire50

  • 17.1 Avg MPG
  • My Sierra 1500

    2019 GMC Sierra 1500 AT4 5.3L V8 GAS Automatic 10 Speed
    Added Apr 2019 • 66 Fuel-ups

    Property of Fire50

  • 19.2 Avg MPG Best In Garage


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Drive at real speed limit not optimistic speedo indication

Speedo optimism is usually around 10%. Because of this you m... ...

by Charles1989

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