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      02-21-2019, 10:36 AM   #7
M5speed
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Drives: 2020 BMW M5
Join Date: Apr 2018
Location: Chicago, IL

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Why not go for the turbos also with all this?

I assume then this replaced the upper and lower downpipes both?

Also was there any thought as to going with sport cats vs no cats? I guess it should pass emissions then and reduce the chances of the fumes, right?
Appreciate 0