TEGIWA ALUMINIUM ALLOY RADIATOR MITSUBISHI EVO 7 8 9TEGIWA Aluminium Radiator. As you increase the power output of your Mitsubishi Evo 7 8 9 through numerous well chosen performance enhancing mods, you need to keep a check on your engines operating temperatures. The more you demand out of it, the higher temperatures will be, so you would do well to invest in one of our aluminium radiators. As well as cooling your 4G63 engine more efficiently (up to twice as efficient). Our radiators are also noticeably