I did this first. I removed my resonators and kept stock muffler. The only change was it was more raspy at higher RPMs and that was about it. I honestly could barely hear any change at all. I might still have a video of it if you want me to search for it I'll try and post it up for you?.
"Be yourself for who you are, or be no one at all" - MalibuMafiaV
BMW 2006 M5 - REALLY LOUD
BMW 2007 335i. ST GT35R.
Audi S4 2000 Stage 3 - Dat turbo spool - SOLD
BMW 2000 3-series
Because race car SOLD
Maserati 2004 M128 GT
- HREs/tint/straight piped SOLD
BMW 2006 M3 - stock - SOLD