This is an electric cooling fan conversion kit for 1984-1991 MAZDA RX7 with the rotary engine. This is good for 10-15% more miles to the gallon of gas along with freeing up 6-9 horsepower on non turbo and 9-12 horsepower on turbo cars along with faster spool up and quicker reving engine,and it will reduce the stress placed on the engine and extend your water pump life.
