So to start, no I am not indicating a limit, I am controlling the RPM and deciding when to shift to a higher gear. In the linked video of this post, I drive the tank more closely to what it would be driven in real life in terms of engine RPM. In the first video, I was holding it past red-line just to demonstrate that I am controlling when the shift occurs. So in this video I use my engine power and transmission the way I would drive in real life. Every shift in the video was made by me and when