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CleanFUEL USA Expands Propane Engine Products With IMPCO

Green Car Congress

less than gasoline/diesel per gallon. GMC Yukon and Sierra. Propane is a clean burning fuel that can yield 87% less hydrocarbons and 50% fewer toxins than gasoline, and is more economical compared to petroleum-based options, roughly $1.50 IMPCO’s bi-fuel system is a certified engine conversion for the following vehicles: 2007 5.4L

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