DSC stands for “Dual Speed Compression” and is adjusted with High speed and Low speed compression knobs. You can check out 2 great videos from Fox Academy below
- What does DSC Mean? - https://foxacademy.ridefox.com/2021/06/what-does-dsc-actually-mean/
- How to use High speed and Low speed compression adjusters - https://foxacademy.ridefox.com/2020/10/how-to-use-low-and-high-speed-compression-adjusters/