Originally Posted by iamcpap
Great choice! I am running one with my Dinan muffler and LOVE it... Very noticeable difference and no pesky CEL lights, etc... They rarely come up used for sale and when they do, they are gone in less than one day. I have only seen 2 in the past year IIRC.
How do you not get a check engine light? I thought it had two 200cpi cats in the secondary cat location?