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BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > B58 Turbo Engine / Drivetrain / Exhaust Modifications > 340 w/ MPPSK should I add down pipe?
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      07-30-2018, 08:28 PM   #23
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Drives: 2018 BMW 340i, 2011 BMW 335d
Join Date: May 2018
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Originally Posted by cemysh33 View Post
which dp did you go with? I have neighbors and don't want to be that guy, more than I already am. Also don't want to go on a road trip with an annoying hum from the exhaust for hours.
CG DS1 catted. With my MPE it has a baby hum cruising in 6th gear on the hwy since the oem valve gets deleted, but itís nothing annoying or at least to me itís not.... mid throttle and wot sounds badass though.
Appreciate 0
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340i, b58, down pipe, downpipe, jb4, mppsk

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