Originally Posted by budhayes3

Dont't get me wrong, I prefer efans, I have them myself, but the factory clutch fan is a time proven piece. I agree, I like how I can turn my efans on with the engine off...only thing is that you're cooling the coolant sitting in the radiator which isn't circulating through the engine

Originally Posted by Spoolin

By cooling down the coolant in the radiator even with the engine off you will create artificial flow and the coolant will circulate through the engine block, maybe not as fast as with the engine off, but their will be circulation.

Originally Posted by borntobewild99

e-fans and towing don't mix, they simply don't move enough air, my truck with clutch fan never runs hotter than 100 even if it is 90 outside. A 10 horsepower lose is nothing if you can have that kind of dependability and reliability!

Originally Posted by borntobewild99

e-fans and towing don't mix, they simply don't move enough air, my truck with clutch fan never runs hotter than 100 even if it is 90 outside. A 10 horsepower lose is nothing if you can have that kind of dependability and reliability!

Originally Posted by nightrunner

if your truck doesnt get over 100deg if its 90deg outside there is a problem. you should have a 185deg thremostat stock or maybe a 160deg aftermarket. your truck will heat up until it gets that hot and then it circulates the coolant