Fierro fan on 90 N/A
#2
Rotary Enthusiast
Join Date: Aug 2002
Location: Kansas
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Shroud makes the fan work more efficiently. So if you have room, and don't mind the ugly shroud, use it. If you don't have room, you don't have to use it, but your cooling system will have to work harder to do the same job. (i.e. hotter temps).
#4
Like Ghandi with a gun
Join Date: Mar 2003
Location: Rapid City, SD
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I run an efan w/o the shroud. Makes the engine bay alot cleaner. I haven't changed the thermastat or backwashed the system in over two years and I run at half the gauge all the time (a/c doesn't raise it even a notch). I know the shroud would make it more efficient, but it seems to do ok.
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