Agree... Try a Nova 9901. Im running it in my truck with a P5 and that thing is a beast. I had to go smaller on the venture to tame the wheel spin as I was burning the tires off. If you don't care to much about fuel mileage, the 2052 is even more awesome. But it costs about 60-90 seconds of run time.

Or the Werks 2058.... one of the best all around pipes for just about every motor out there today. Almost.....