MB AMG C63s coupe 2017 transmission slip
I have seen some similar topics on this forum, but not particular to the C205 model:
Ever since day 1 I did a turbo upgrade and ECU remap, I struggle with transmission slip (mostly under partial load, because on dyno runs it never slips). You feel it very good in 4th and 5th gear.
The strange thing about the whole situation is that many people drive way heavier setups and they do not experience slip. Also the tuners state they did many similar C63s vehicles, and never had this problem before. They also did a TCU software upgrade (which they normally only use for way heavier setups) and that solved the problem for like 15mins. After some slow normal riding, the first time I accelerated again at 75% load, the slip was back.
I currently do 640whp and 840wNm.
Has anyone of you ever experienced the same, and if so: Can anyone share a solution? Because I saw some transmission slip posts dating several years back, but unless I am mistaking, I never saw an actual solution.
Kind regards,
Jurgen
Last edited by jurgenC63s; May 3, 2021 at 11:31 AM.


