G20 BMW 3-Series Forum - View Single Post - Any Way To Go Back To Old Software without voiding Warranty?

Not_Speeding · 04-30-2021, 10:32 PM

I don't think there's a way to revert back to the "old software". The pops and burbles has more to do with how the ECU is tuned. So if you want the pops and burbles you're gonna have to mess with the ECU which will void warranty.

04-30-2021, 10:32 PM	#2
Not_Speeding Private 21 Rep 54 Posts Drives: 2020 BMW 330, 2023 BMW M4 Join Date: Nov 2020 Location: Little Neck iTrader: (1) Garage List 2023 BMW M4 Compeit ... [0.00]	I don't think there's a way to revert back to the "old software". The pops and burbles has more to do with how the ECU is tuned. So if you want the pops and burbles you're gonna have to mess with the ECU which will void warranty.
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