We'll, the current Bassani exhaust I have drones. I've have the Borla exhaust on my Cougar and it's sound is well balanced and has no drone at all.
So, from what I gather the Borla (performance wise) would be a big step backwards in performance? If the Borla exhaust is not the way to go any reccommendations on how to cure the drone?
FYI if it makes any diffrence I'm running the SHM long tube headers.