Originally Posted by cpiguy
I'd would definately buy it again, and would actually like 20% louder with the valves open. Just me. It's perfect with the valves closed and wouldn't change a thing. Hope this helps.
And by the way, you can definately feel the difference in performance.
This is good to know. Have you had any problems with the valves and their operation? Did you opt for the remote or just the toggle?