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ft86me · 02-24-2013, 01:34 AM

I have the ark grip cat back and it sounds amazing, but am contemplating the test pipe to open up some more air flow and enhance the noise. For those of you that have installed one, how did you manage to get around the CEL?

02-24-2013, 01:34 AM	#1
ft86me Senior Member Join Date: Feb 2013 Drives: 2013 FRS Location: Endor Posts: 1,231 Thanks: 802 Thanked 349 Times in 212 Posts Mentioned: 60 Post(s) Tagged: 1 Thread(s)	test pipe I have the ark grip cat back and it sounds amazing, but am contemplating the test pipe to open up some more air flow and enhance the noise. For those of you that have installed one, how did you manage to get around the CEL?