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propane

  1. I'm getting 26MPG on my 2010 CrewMax 5.7L

    Fuel Economy
    My first post since joining the forum. Didn't have anything to contribute till now. I'm getting 26MPG on my 2010 CrewMax 5.7L, well sort of ... I've installed a propane system on my truck and propane gas costs about half as much as gasoline. Since I'm getting 13MPG on propane, doubling that...
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