you mean your lame sales pitch in the other thread??
you said it cancels drone in the other thread, now here you said to reduce drone. which is it???
Originally Posted by ryan@ActiveAutowerke
As I stated on another thread similar to this one,
v., droned, dron·ing, drones.
1. To make a continuous low dull humming sound: "Somewhere an electric fan droned without end" (William Styron).
Drone is totally subjective. To one person a certain exhaust may have no drone but to others it may have drone.
The Active Autowerke Exhaust has Noise Cancellation chambers on the side of the mufflers to reduce "drone".