Have any of you played with high flow cats on your late model cars?
I'm looking at swapping the cats on my pint size Benz. They're known to be a choke point and I'd like to open it up a bit. My concern is making sure the car doesn't get stanky exhaust like old cars and the cat-delete modified AMG cars we get in the shop.

The cats on this thing are really short and fat (bodies 4" long and 6" in diameter) and I'd like to try keeping them in the same space if possible.


We are brothers and sisters doing time on the planet for better or worse. I'll take the better, if you don't mind.
- Stu Harmon