lot of time seems to be spent discussing the merits of one particular cooling system feature versus another. Brass/copper radiator versus aluminum. Electric fan versus mechanical. Three-row? Four-row? Dual pass? Thermostat or no? What psi radiator cap? There is a lot to digest, but once it’s said and done, it seems the cooling system is a wrap. But there’s more to reducing the temps of an engine, and, more specifically, the powertrain as a whole, than just the cooling system and its
