How do you guys feel about putting an electric cut out right before the cat? I've read that turbos are best with no exhaust at all. if so any brand recommendations?
'03 330 Technique Tuning Stage 2 Turbo.
'03 M3 [Dinan axle back Muffler][BMW Performance Strut bar][Carbon Fiber Rear Diffuser]
'11 BMW s1000rr Fully loaded Bone stock