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      11-02-2020, 06:31 AM   #7
cnichols138
X3M Comp is a beast
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Drives: 2022 BMW X3M Comp
Join Date: Jul 2019
Location: Pittsburgh

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My car is a March 2019 build I swear I have more pops and bangs than other future builds on the M340. One article said it was because I have the original tune....then they detuned. No real proof but I get crazy pops with stock exhaust.
Appreciate 5