Thread: Exhaust mods: realistic hp gains?
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      03-29-2019, 03:51 PM   #6
SEAT TIME RULES
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Drives: 20 BMW M2C 17 Mazda MX-5 RF
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2020 BMW M2C  [5.00]
There are several sound clips of the AA Midpipe with the OEM exhaust with downpipes. It sounds great and no rasp...
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