Any more info on this switch? I honestly was quite happy with the sound of the car stock. I'd probably just leave it on Sport+ (the sound anyway) and call it a day.
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Current:
16 F82 M4 GTS, Black Sapphire/Black, DCT
08 E92 M3, Sparkling Graphite/Bamboo Beige, 6MT
07 E85 Z4M Roadster, Alpine White/Red, 6MT
99 E36 M3, Techno Violet/Dove Grey, 6MT
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