well i have been looking into the current setups just tryin to find the best so i dont really have to upgrade to much later when i go bigger HP but ya the koyo and altima is what i was looking at!
In all honesty, you shouldn’t need an aftermarket rad if your cooling system is functioning properly. Even more to the point, your cooling system should be adequate with a stock fan and rad setup as long as your rad air is shrouded.
While this applies for street used, hard track use could require a better fan, but for the street it’s not needed.
Most people use the aftermarket stuff as a quick fix for underlying issues like poor or no fan shrouding.