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      02-17-2012, 11:27 AM   #141
pbonsalb
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Drives: 08 E90 M3, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: Concord, NH

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Does the Procede just turn off rear 02? Or does it simply allow you to reset the CEL and clear other codes? Or does it allow readiness monitors to be preserved while running catless so that you could pass an OBD2 plug in inspection?