[mike@x-ph.com]

Originally Posted by Formula94

I have the Armytrix catless downpipes and full catback exhaust. It is loud and on the raspy side. I rarely open it up all the way because it is shake your neighbors house loud. My only real complaints are: #1 it takes a few seconds for the vacuum to build and close the actuators on the valves, so it is very loud at startup. #2, there is a dongle that needs to be kept plugged into your obd port so that you can use the remote to actuate the valves open or closed.