Only prob with the twin motor electric ones is when they get stuck and one wheel spins kids think its funny and keep there foot up it and the smoke escapes from the other motor, at least thats what my young fella did twice Gone petrol now and looking the midget Off road racer
Toy - Zuk chassis tub, hilux 4.88 axles and transfer, Nissan CA18DE motor and auto trans, sc12 supercharger, 32 10'5 simex, twin motor 8274 custom freespool. Well the parts are all there in various corners of the shed