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CleanFUEL USA Expands Propane Engine Products With IMPCO

Green Car Congress

IMPCO’s bi-fuel system is a certified engine conversion for the following vehicles: 2007 5.4L GMC Yukon and Sierra. 2008 and 2009 3.5L Chevrolet Impala. liter Chevrolet G Van and GMC Savana. liter Chevrolet Silverado, Express, and G Van. liter GMC Sierra and Savana. Chevrolet Avalanche, Silverado, Suburban and Tahoe.

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