CFM rating of the factory cooling fan

i don't think there is a "high" and "low" speed. either the ecm turns it on, or the switch in the intake turns it on..
 
i don't think there is a "high" and "low" speed. either the ecm turns it on, or the switch in the intake turns it on..

Yep it has high and low, that's what the big resistor is for that hangs off of it.

Low is normal operation, high is when the overtemp light comes on.
 
Top