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      02-03-2020, 01:11 AM   #10
m3m4tho
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Drives: F90 M5, G30 540i
Join Date: Oct 2017
Location: SoCal

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I had the resonator delete first and it did not make a noticeable difference so I put the resonator back on and removed the mufflers. It sounds awesome, especially the upshifts and WOL. The pops sound like bangs and louder than my m3 competition I had before this car.
Appreciate 1
TMack65.50