concerning the dyno, i can say that the butt dyno is way different after the tune.
How can i explain it, mmm, let's just say that the car feels like an angry bulldog, the torque seems better at all RPMs and it pulls like crazy, no more slouching like it's the summer blues.
As for the sound, i have posted a clip on youtube:
Please hear the sounds and lemme know what do you think.