Quote:
Originally Posted by Blxk.M235i
Mine does pop a hell lot stock, I did a exhaust removing the resonator or opf (idk long story) and muffler. I got a CeL but I removed it with bimmer link but it keeps getting back every few days. The car sounds insane around 120db. Pops are loud and crips and shifting from 1-2 the car screams soooooo loud
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Was your 'resonator or OPF' a single fat cylinder or a two part system?