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ZZcamaro · 09-09-2009, 08:50 PM

The codes are the rear 02 sensors...All longtubes will do it..Very easy fix.

As for the L99...I have installed a couple of sets, and once tuned there are no issues.

09-09-2009, 08:50 PM	#24
ZZcamaro Drives: 2SS w/ ZZ427 Package!! Join Date: Oct 2008 Location: Pittsburgh, PA Posts: 2,699	The codes are the rear 02 sensors...All longtubes will do it..Very easy fix. As for the L99...I have installed a couple of sets, and once tuned there are no issues.