Forge Toyota Supra Charge Cooler Radiator (A90)With modern day aftermarket ECU tuning pushing powerful engines harder. In certain conditions, the vehicle will run the risk of receiving inadequately cooled air affecting the engine's efficiency and ultimately losing power. With this in mind, Forge is proud to release another PolarCooler as the first auxiliary cooling system for the BMW B58 engine Found in the A90 Supra. Following extensive testing on the road and dyno working with 3 different styles