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billtdi's Profile

Real Name: Bill Tonkin
Joined: April 2014

In the Garage

  • My 911

    1999 Porsche 911 Carrera 3.4L H6 GAS Automatic 5 Speed
    Added Apr 2021 • 4 Fuel-ups

    Property of billtdi

  • 16.6 Avg MPG Best In Garage
  • My GX460

    2011 Lexus GX460 4.6L V8 GAS Automatic 6 Speed
    Added Aug 2017 • 192 Fuel-ups

    Property of billtdi

  • 14.4 Avg MPG


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Best MPG is affected more by vehicle speed than engine speed.

In response to the tip that there is a "best MPG engine RPM ... ...

by jldude

Read more tips