jb1515's Profile

Real Name: Jim Barnhart
Joined: August 2016

In the Garage

  • Corvette

    2007 Chevrolet Corvette 6.0L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 8 Fuel-ups

    Property of jb1515

  • 19.2 Avg MPG
  • Lexus IS250

    2008 Lexus IS250 2.5L V6 GAS Automatic 6 Speed
    Added Aug 2016 • 15 Fuel-ups

    Property of jb1515

  • 22.9 Avg MPG Best In Garage
  • Terrain

    2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed
    Added Aug 2016 • 345 Fuel-ups

    Property of jb1515

  • 18.5 Avg MPG
  • Envoy

    2006 GMC Envoy Denali 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 45 Fuel-ups

    Property of jb1515

  • 16.3 Avg MPG
  • Lexus IS300

    2004 Lexus IS300 3.0L L6 GAS Automatic 5 Speed
    Added Aug 2016 • 11 Fuel-ups

    Property of jb1515

  • 20.5 Avg MPG

Friends

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Tips

Lighter engine oil for better mileage? or more power?

Not from my experience (as a master tech for over 40 years),... ...

by billtech66

Read more tips