JeffPro4x's Profile

Real Name: Jeff Diem
Joined: November 2014

In the Garage

  • Shadow

    2012 Nissan Xterra PRO-4X 4.0L GAS V6 Automatic 5 Sport Utility (4 Door)
    Added Nov 2014 • 16 Fuel-ups

    Property of JeffPro4x

  • 13.1 Avg MPG Best In Garage


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Engine Load, not RPM's save gas

Despite claims that RPM's are directly tied to fuel economy,... ...

by outlaw240

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