Thanks to whoever posted this link a year ago, what a great read, all questions answered, I would call this 'required reading' for this upgrade. This appears to be solid equipment (prices have gone up a bit)
http://www.dccontrol.com/faq.htm
http://www.dccontrol.com/techwrk.htm
I pulled a 3 wire taurus/mk viii fan from the junkyard and tried to fit it on my jeep, it didn't work out, so I sold it for $100. Now I'm thinking maybe I shoulda kept it.
