Quote:
Originally Posted by Denys_BMW
With catless DownPipe at low revs a ringing may occur (resonance from the exhaust). I would like to know from the author. With this combination DownPipe 200Cell + MPE Muffler, is there any resonance?
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no resonance or drone. if this combo didn't throw a CEL it would be the perfect setup IMO. we don't have emission here so I can't speak to that.
The only thing I don't like is the cold start. Def getting that deleted with a tune.