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View Full Version : cooling fan upgrade



vaceros
09-02-2006, 04:13
what is the reasoning behind the original cooling fans design? the location of the blades is not in a unifom location. is it that way for a calculated or perceived and best guess engine vibration/balance engine mangement theory. inquiring minds want to know. hell the numer 8 wants to know.

gmctd
09-02-2006, 09:00
Reduces noise - also, take a look at the tread-pattern sipes\blocks in off-road tires