SCS Software, the developer of ETS2, rarely targets modders directly. However, recent physics and tire model overhauls (specifically in patches 1.53 and 1.54) had an unintended side effect: they made high-speed physics mods unstable.
: These mods introduce "Ultimate" engines (often with 10,000+ HP) and custom gearboxes with extremely high gear ratios to allow for sustained acceleration past standard limits. euro truck simulator 2 speed mod 400 km h patched
Here is the reality of the patch cycle:
This depends entirely on what you want from Euro Truck Simulator 2 . SCS Software, the developer of ETS2, rarely targets
You need an 18-speed or 24-speed transmission mod alongside the speed mod. The default 12-speed lacks ratios for hyper-speeds. the developer of ETS2