440 overheating at idle

Kept this high performance 440 running cool with an 18" solid mount fan and no shroud.

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18" Fan

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No fan blade noise either. Soild mount big blade fans make lots of noise when you wind them up.

The new 18" fan pretty much runs silent, and still cools well.

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☆☆☆☆☆
that fan sucks ... water pump pulley the same size as crank pulley , or smaller !