Overview Product Description Koford 4 Ohm Controller External Wire Resistor Controller for D and C Can Motors M673-4 Product Videos Custom Field Product Reviews Write a Review Write a Review × Koford 4 Ohm Controller M673-4 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *