Quote:
Originally Posted by cnichols138
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.
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Quote:
Originally Posted by TruthOne
This Video Confirms the 2021 Exhaust note is different. Side by side comparison. This is very disappointing since I had to order a 21 model since the 2020's at dealers around here were terribly optioned.
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I'm really happy I have a 2020!