Wouldn't want to tap into the radiator. Plus part of the efficiency of the e-fans comes from the ability to turn off the fans when you get up to a certain speed as your driving airflow is greater than what the fans can flow, saving you that extra load by not having to work the alternator.
If you do a google search on some of the Derale and Flex-a-lite set ups, you will see folks having a lot of issues with the controllers (radiator probes).
If you do a google search on some of the Derale and Flex-a-lite set ups, you will see folks having a lot of issues with the controllers (radiator probes).