Electric fan posted by ZTom on June 15, 2014 at 11:17 AM
Message
I'm running an aluminum rad with a 16" 3000 cfm fan. No cooling problems here. 60 amp relay and on all the time. No temp switch. Steady @ 170 degrees. Cfm is the key. Above 2500 should be sufficient on any setup. But I'm not taking any chances..