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International Automotive Technicians Network
Re: Engine change guidelines
Posted to Emissions Forum on 2/2/2019

The “Exemption” is what makes it legal. If they issue an EO for a cold air intake, you don’t need to go to the referee. Same with an engine EO.

Jeep has a factory fuel injection kit that converts the old 4.2 carburetor engine to a 4.0L fuel injection system.... Login to read more.