Quote Originally Posted by 36 sedan View Post
I run mine through the radiator then the cooler. My thoughts on this is, the radiator warms the transmission up to operating temps and the cooler is extra protection with the added heat from higher stall speeds. Just my opinion though..
Agree 100%. You really don't want to run just a cooler unless you do one like Jack (Henry Rifle) did ( Texas HOT ) because it can keep your tranny from reaching operating temp and cause premature failure. If your cooling system is right it will keep the tranny happy.