Pros and cons of 4wd in a slot

4wd slotIt loves the technical course of my track, and should provide more consistent lapping overall on any track. I look forward to more 4WD cars from slot it. I think this system works really well,...Slot.it supply their e-Tron Quattro with the front pulley one tooth larger than the rear one, which ensures that the front axle spins whenever the rear one does, but always slhtly slower, giving a rear-drive bias.