Emissions and Fuel Economy of the Dresser Economizer, a Retrofit Device

摘要

This report describes the results of testing the Dresser Economizer as part of an evaluation under section 511 of the Motor Vehicle Information and Cost Savings Act. This device is a gasket which is installed between the intake manifold and the cylinder head. The device is claimed to improve fuel economy and driveability. The results of EPA testing show the Dresser Economizer device does not have any significant effect on regulated exhaust emissions or fuel economy.