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GM 5.3-liter direct injection

Impco Certifies GM 5.3L Direct Injection

March 10, 2015 in certifications, CNG, NGVs by Rich Piellisch  |  No Comments

EPA Nod for GM’s 1500 Pickups and the Tahoe SUV

Impco Automotive reports U.S. EPA certification of its bi-fuel conversion of model year 2015 vehicles with GM’s 5.3-liter EcoTec3 direct injection engine to compressed natural gas-gasoline operation.

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