I never took the hub caps off of the sprue since I knew metal roadwheels were a certainty.

Yes it's floored with 4:1 gearboxes in it. This has been the mental struggle since the 3:1's give it speed, but the 4:1's give it control and power. I chose the low end performance over speed in the end. I apparently enjoy a tank that can turn over one that can fly.

I choose this:

https://youtu.be/SxFh4MhusyA