+100 to the MMW CS. I love it. its the best bang for your buck, and you can go ahead and couple it with the res delete and do it all at once to save on costs.
any legit muffler shop can cut the res off. that place was full of morons. I would take your business elsewhere.
2006 330i |premium package | Sports package | BMS Power Box | AA Tune | K&N Drop in | Charcoal Delete | Mforce Design Air Scoops | MMW CS Exhaust w/ second cat delete | Resonator Delete | Eibach Pro-kit | Koni Yellows | Mtec fogs | Mtec v2 Angel eyes | M3 Tri-stitched steering wheel | BMW Strut Bar | 19" Avant Garde M310's | Cooper Zeon 2xs | OEM Blacklines | WTB: Dinan High Flow Throttle Body