Thread: Electric fans
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Old 07-08-2019, 05:55 PM
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Join Date: Apr 2008
Location: Glastonbury, Ct
Cobra Make, Engine: ERA2041 sold 2021
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No one has mentioned pulley sizes yet. If you are running under-drive pulleys to maximize available HP, you may be turning the water pump too slow at idle. If your crank pulley is smaller than OEM, you can have this problem.
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