509jumbo's Profile

Real Name: James Park
Location: Spokane, WA
Joined: May 2010

In the Garage

  • Titan

    2005 Nissan Titan GAS V8
    Added May 2010 • 10 Fuel-ups

    Property of 509jumbo

  • 13.3 Avg MPG Best In Garage
  • Sonata

    2002 Hyundai Sonata GAS L4
    Added May 2010 • No Fuel-ups

    Property of 509jumbo

  • 0.0 Avg MPG

Friends

Tips

Over-inflating your tires

Although you can over-inflate your tires to help increase yo... ...

by PeterM

Read more tips