After reading many negative reviews on the B&B Twin tri-flow exhaust, it seems that maybe I made a bad choice. I have a lot of mods to my car, mostly increasing the power. (Did not want to mess with the handling, because it is already perfect) My first mod was the B&B about a year ago and to be honest I did not really feel any difference in the power. Of course the car is a lot faster after doing all the mods that I have done of the past 1 1/2. (check my profile) Just wondering if anyone here has had any experience with B&B. Looks like I should chosen the AA Gen 3 catback system. Sometimes just changing the sound of a car can make one think the car is faster and in reality the performance has only change a small amount. I have not had the car dynoed. I feel the car is making approx. 310 at the flywheel. After having the exhaust for about 1 1/2 I'm getting sick of how loud it is. I'm thinking of putting my stock catback exhuast back on it and see what happens. I'm also afraid that will hurt the flow, because of the headers, AA track pipe, m50 manifold, and CAI that are on the car.