did the mod. didnt take out resonator... think its loud enough with the muffler deleted... no vibrations in the car... cant really hear much noise below 2000 revs.. which is a good thing, that way i dont scare all my neighbours when i go back home. will post more pics by tmr. thanks you guys !
Current: 2013 F10 M5 & 2013 GLK350
997.1 GT3RS (gone)
2009 WRX STI (gone)
e92 M3 (gone)