Thread: Best way to improve sound without a tune?
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      09-15-2020, 08:04 AM   #6
horsepower_and_hounds
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Drives: BMW
Join Date: Aug 2012
Location: USA

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BM3 stg 1 tune with flaps open option in sport & sport+, stock rear can and VRSF single mid pipe. Glorious sound but quiet when cruz'n in efficient mode
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