chrisbh17
Senior Member
- Joined
- Oct 12, 2017
- Posts
- 6,691
- Reaction score
- 7,475
- Ram Year
- 2017
- Engine
- Hemi 5.7
CSM stands for Customer Settings Menu (AFAIK), I think that just enables the toggle on the head unit screens. I doubt it changed anything and the toggle might not even show up on the head unit if it was never meant for a RAM. I dont think any RAMs have a performance shift mode