Quote:
Originally Posted by AUSf22
I have the m235i MPE on my 228i with the resonator deleted. sounds great and drone is minimal with the windows up in comfort mode with the exhaust valve closed on one side. Had it for 2 years more and it's my daily.
and yes there is a noticeable sound difference with the resonator gone, more burbles and a louder bang on the upshif5
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This was my original plan, but I've read the Dinan exhaust was supposed to be louder and have a very slight increase in performance. The increase in performance is barely noticeable. If money wasn't an issue, I would go with the MPE.