TinyCross: Rear Motor Update

In its original design, TinyCross used four identical Alien Power System 6374 170rpm/V brushless motors. But with the weight distribution being heavily biased to the rear, it really makes more sense to use larger motors there. I had seen some examples of electric power steering motors that might be suitable, so I did some eBay exploration to see what was available. I settled on a Hyundai part…