BMW M3 and BMW M4 Forum - View Single Post

M 4 FUN · 10-14-2019, 04:42 AM

I would say it depends on tune and warranty. If you're going stock or maybe Bootmod3 stage1 or 2 there is no need to do anything. Personally i feel that the MPE is more than loud enough as it is. Louder isn't always better.

10-14-2019, 04:42 AM	#4
M 4 FUN Captain 605 Rep 640 Posts Drives: 320 Si, M4 comp. M3 E46 Join Date: Aug 2016 Location: Sweden iTrader: (0)	I would say it depends on tune and warranty. If you're going stock or maybe Bootmod3 stage1 or 2 there is no need to do anything. Personally i feel that the MPE is more than loud enough as it is. Louder isn't always better.
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