PWM Radiator Fan Control (Done Right)
I came across this on eBay http://www.ebay.com/itm/PWM-50-Amp-Controller-for-Electric-Radiator-Fans-Cool-Down-Timer-Made-in-USA-/232031765126?hash=item36062bc286:g:7k8AAOSw6n5Xs0jE&vxp=mtr Var...
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Car fans are ECU controlled with an AC clutch signal override.
