Quote:
Originally Posted by k7king
Ok.Thanks I've intalled a few gm crate engines with gmpp computers and used the fan wire from the gmpp harness but there isn't a way to tell it when AC is turned on unfortunately.
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You can use a trinary switch on the a/c line, so the computer controls the fans whenever the a/c is off, and once the a/c is on the switch bypasses the computer control and turns the fans on automatically. I'm going to be using a standalone PWM controller for my twin Ron Davis fans.
https://lateral-g.net/forums/showthread.php?t=58472