If you go with the Boss side pipes w/ electronic valves while leaving the stock mufflers, you'll spend less money and have a quieter "quiet" setting. It would be a little louder than stock with the valves closed since the Boss X-pipe deletes the resonator. I think this would be about as loud with valves closed as the Active would be if it was paired with the factory resonator. Active exhaust with res-delete would probably be louder in the closed setting than the Boss X-pipe/factory muffler combo.I know it's not the cheapest, but it sounds the quietest exhaust on touring, the. Have the other modes aswel
If you go with the Boss side pipes w/ electronic valves while leaving the stock mufflers, you'll spend less money and have a quieter "quiet" setting. It would be a little louder than stock with the valves closed since the Boss X-pipe deletes the resonator. I think this would be about as loud with valves closed as the Active would be if it was paired with the factory resonator. Active exhaust with res-delete would probably be louder in the closed setting than the Boss X-pipe/factory muffler combo.
Putting electric cutouts after the resonator will also give you a completely stock-level quiet setting while giving you the option to really open it up to Roush volumes or higher. Putting the cutouts after the resonator should eliminate some of the harsher frequencies while still providing plenty of volume. This option probably has the greatest difference in volume between open and closed and is also the cheapest.
As for some of the other options, I've never heard them so can't comment. But Varex does seem to have fans around here.
When I was pondering what to do on my car I thought about doing this (or something like it) - getting some extra plates made up, cutting out 1/3, 1/2, 2/3's of the material & seeing how it sounded. Even thought about just drilling large holes 1/4 or 1/2" drill bits. Like you said, a poor man's adjustable exhaustI ALSO HAVE THE ROUSH QUAD EXHAUST AND AGREE WITH THE INSIDE EXIT HOLES BLOCKED IT SOUNDS SLIGHTLY BETTER THAN STOCK (Not bad actually) but somehow I got an extra set of block off plates with my system.
I used a 1" holesaw and drilled out the extra plates. I put them on first and it was still too loud. So I then used the upper stud to hang my extra block off plate, lowered it to cover most of the 1" hole in the first plate and tightened up.
I played around with it and now run the block off plate covering about 80% of the 1" hole and it is perfect---cheap way to make an adjustable exhaust.
Jives with what my ears told me, not much louder than stock with the inward outlets closed off ("Touring" setting on the active system).Roush mailed me back today, saying " touring mode I is within 1dBa of the factory system"