Is Keeping Exhaust open bad?

///Gunner · 03-17-2019, 06:38 PM

Hello all,

I have a question... Does keeping the exhaust open effects the performance or anything else on my M4???? Dont know if it makes a difference or not, but I have the MPE....Thanks for the responses in advance...

V/r,
Jose

G4BR13L · 03-17-2019, 06:40 PM

See:
https://f80.bimmerpost.com/forums/sh....php?t=1593210

///Gunner · 03-17-2019, 07:00 PM

Great post... thanks!

03-17-2019, 06:38 PM	#1
///Gunner Private First Class 59 Rep 126 Posts Drives: 2016 BMW M4 / 2021 BMW X5 Join Date: Jul 2013 Location: Sicily, Italy 🇮🇹 iTrader: (0)	Is Keeping Exhaust open bad? Hello all, I have a question... Does keeping the exhaust open effects the performance or anything else on my M4???? Dont know if it makes a difference or not, but I have the MPE....Thanks for the responses in advance... V/r, Jose
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03-17-2019, 06:40 PM	#2
G4BR13L Major 523 Rep 1,105 Posts Drives: BMW M4 Join Date: Aug 2015 Location: Hasselt (Belgium) iTrader: (0)	See: https://f80.bimmerpost.com/forums/sh....php?t=1593210
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03-17-2019, 07:00 PM	#3
///Gunner Private First Class 59 Rep 126 Posts Drives: 2016 BMW M4 / 2021 BMW X5 Join Date: Jul 2013 Location: Sicily, Italy 🇮🇹 iTrader: (0)	Great post... thanks!
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