Propane Gas Is Cleaner And Cheaper, So Why Don't More Engines Use It?

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• JalopnikLean L·1h ago

  Propane Gas Is Cleaner And Cheaper, So Why Don't More Engines Use It?

  In comparison to regular gas and diesel, propane is much cheaper, plus it burns cleaner. Why, then, don't we use it in more vehicles? Here's the answer.

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