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ValZL1 · 04-21-2015, 03:11 PM

Anyone have video of the stock headers and exhaust (and/or dyno?) with the 2nd cats deleted? I heard these arent monitored for emissions and wont set a CEL.

04-21-2015, 03:11 PM	#1
ValZL1 Drives: 2012 Chevrolet Camaro ZL1 Join Date: Apr 2015 Location: USA Posts: 112	2nd cat delete? Anyone have video of the stock headers and exhaust (and/or dyno?) with the 2nd cats deleted? I heard these arent monitored for emissions and wont set a CEL.