Compatible with default SCS Scanias, RJL Scania R & Streamline, and even premium mods like Fred’s Scania . How to Use the Exhaust Valve System
One of the best parts of the FKM system is the ability to change your truck’s "voice." Here is how to operate the 3-stage valve: Scania L6 & V8 Open pipe with FKM system 1.46
Includes realistic gearbox whine, retarder sounds, and opticruise shifting sounds. Compatible with default SCS Scanias, RJL Scania R
Press again quickly (do not hold) to cycle through the tones. Compatible with default SCS Scanias