So I am very impressed by the Berk Technology High Flow Cats!
Baseline Dyno:
Dyno After Berk High Flow Cats:
This was done on the same DynoJet, same tank of 91 octane gas, and the only thing changed on the car was the Berk Technology High Flow Cats.
Dyno Video:
http://www.youtube.com/watch?v=ic7VsRv8vug