Search results for query: *

I don't have any hot running cars.

I test the thermal clutches with a no-contact digital laser tach. Start cold/80 degrees at 500 to 2500 rpm and cycle to hot/190 degrees at 500 to 2500 rpm. It has to be running to get the viscous fluid to migrate. You will know if it's working. And the mid 70s factory Mopar flex fans work really...