Got mine done at East Bay Mufflers in Oakland for $180. I did the golf tee mod as well. My 335 sounded awesome and had a nice deep tone, I miss it.
Might take my x3 m40i soon and do it just for shits and giggles but I'm sure it'll be too loud
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18 X3 M40i/ Dark Graphite/ Cognac/ MP ECU Stage 2.5
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