Bassani is a nice system
If you have the "in tip" resonators, remove them..they are costing about 3-4 HP (1/2 the gains!). If its too loud then add a Magnaflow 4 x 22" resonator..excellent sound (deep, no drone & quieter than res in tip) but no power drain.

1999 Amazon Green SVT Contour (#554/2760) "People demand freedom of speech as a compensation for the freedom of thought which they seldom use." -Soren Kierkegaard (as posted by Jato)