Invidia Gemini & GTM TP - Install

Originally Posted by elliotty

Well I finally pulled the trigger and have the Invidia Gemini and GTM Resonated Test Pipes on their way, thanks to a couple of the vendors. I plan to do the install this weekend. Before I jump into it I have one question for those of you with TPs/HFC:

Should I do the steel wool trick in addition to the J-bend anti fowlers? I know some other TP brands don't have the J-style O2 bungs and it helps to add the steel wool, but with the J-bends do I still need it? I would like to avoid a CEL issue...