Just got a Flowmaster 80 Series Installed...Question Inside!
Anyway, the shop installed the Flowmaster in the stock position at the back of the car, leaving the rest of the LM catback intact, and at the same time, hollowed out my cats. My question is, will the hollowed-out cats make up for the restriction introduced by the muffler?
BTW- I ordered a cutout last night so the restriction won't matter in a couple of weeks.
I was just wondering since I'm going to the track tomorrow.
here's my setup:
http://www.youtube.com/watch?v=UuKZn...3oIUCaheeq9KJE







