Originally Posted by dubcac
Megan Racing? Running a high flow cat and leaving stock piping won't do anything for you...just moving the bottleneck around. Don't spend all that money on parts, and then skimp out on an exhaust.
I think he meant the custom catback with the stock looking exhaust whilst replacing the cat with a Megan test pipe. "whose megan" was an attempt at a joke, but its late, so hey, whatevr.