If you want loud, you should think about the Banks.
anmut said:Remember with the banks you lose low end torque. Read my Another Happy Magnaflow Customer thread~!
I think the butt dyno is how everyone else is testing it. Did you do an ECU reset after the installation?pedalhappy1053 said:Thats what ive been hearing but I havent noticed the loss of torque, but im just using the seat of the pants method though