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Summary of catalyst performance measured during the aftermarket catalyst-durability evaluation project. Technical report
J.P. Cheng, M.L. Alff, Karl H. Hellman
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Abstract
The report describes engine-out and tailpipe exhaust-emission performance done on 23 aftermarket catalysts. The study was based upon modal data collection, i.e., collecting emission data during each of the 23 discrete idle-to-stop modes of the Federal test procedure (FTP) driving cycle.