Southern Pacific’s big and burly General Electric U33C and sister U30C “U-Boats” for Train Simulator are available now! Read More : https://live.dovetailgames.com/live/train-simulator/articles/article/high-horsepower-classics
I had to correct a few things. The weight (mass), the amount of Continuous Tractive Effort, and the amount of Tractive Effort in throttle percentage and speed.