Originally Posted by sosidge

The EZRuns people use are a 13T sensorless, and they are a 380 size motor in an oversize can. They have a lot less power than a 540 motor. I have never run one myself but I know someone who has and he found it similar to a Saturn 20 in top end but with a lot more acceleration - and front traction limits acceleration on Minis.

I'm sure a fast gear set would give you more options with the 13.5 but like I said earlier, I think it is too much power and not worth exploring. The fast gear set is also more fragile than the standard Tamiya gears.