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mrefficiency's Profile

Real Name: Nick Kovach
Joined: December 2011

In the Garage

  • Groot

    2002 Toyota Sequoia SR5 4.7L V8 GAS Automatic 4 Speed
    Added Oct 2020 • 86 Fuel-ups

    Property of mrefficiency

  • 12.6 Avg MPG
  • Swaggon

    2006 Toyota Sienna XLE 3.3L V6 GAS Automatic 5 Speed
    Added Jun 2020 • 39 Fuel-ups

    Property of mrefficiency

  • 16.5 Avg MPG

Retired Vehicles


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Recent Activity

from mrefficiency (View All)


Don't fill your tank up all the way

By doing this, you carry around extra weight in your car. Fi... ...

by TotallyCRZ

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