Rotary Car Club - View Single Post - 4 or 5 Blades. Which is better? radiator cooling

***ZGN*** · 08-07-2008, 02:50 PM

which one do you think is more effective in cooling? 4 or 5 fans? I am about to replace mine and it would not be any trouble to make them both 4 or 5 bladed fans.
I would think 5 blades would be more effective. anyone know for sure?

08-07-2008, 02:50 PM	#7
*ZGN* Administrator Join Date: Jan 2008 Location: Birmingham, AL Posts: 2,264 Rep Power: 10	which one do you think is more effective in cooling? 4 or 5 fans? I am about to replace mine and it would not be any trouble to make them both 4 or 5 bladed fans. I would think 5 blades would be more effective. anyone know for sure?