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      08-04-2021, 02:36 PM   #4
n55david
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Drives: 2017 m240i, 2015 X3 x35i
Join Date: Aug 2018
Location: Michigan USA

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2017 m240i xDrive  [0.00]
2015 X3 x35i  [0.00]
2015 335i xdrive  [0.00]
Quote:
Originally Posted by B:M:W View Post
I have a F30 with a N55 engine. I put a valvetronic axle-back valved exhaust on the car which created the sound I wanted but it is still quieter than I want.

To increase the volume, I am thinking about either adding a catless downpipe or doing a resonator delete but I am curious to hear other people's experience and if there are any other solutions before doing so.

*I am looking for a loud burbled exhaust sound*
catless and remove resonator otherwise it's still going to be quieter than you want and even then it may not be loud enough if you want loud.
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2017 m240i xDrive 10.99@122.86mph bootmod3 stage 2+ ots
2015 335i xDrive 10.95@124.99mph w/bm3 - SOLD
2015 X3 x35i pwg 12.96 catless w/bm3 stage 2 93 ots
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