BMW 335i N55 MEVD17.2.6 Cold start noise reduction (CAT heating) and Start Up Roar

[shooperis]

Hello everybody,

maybe someone know how to make Cold start noise reduction (CAT heating) and Start Up Roar?


https://www.youtube.com/watch?v=nrLijx-KpRc


Can somebody help me with that?


Thanks in advance.

[shooperis]

nobody can not do this?

[Baddog84]

make Yes
don't think for free

[GianniNOS]

spark advance ... up it ...