The LFX will work on the vert as well as the coupe. It just hangs a little higher to allow for vert braces. It is tunable by the j-pipe caps. The v6 is well known for it being raspy and drone around the 2k mark. And every one is different. This is why the solo sells so well.
1st IPF Supercharged
2011 2LT/RS RJT Convertible