I read in a 101 tips article somwheres that installing electric fans instead of the clutch fan, would free you up some power- they claimed 12horse/15ft-lbs on a 'Burb. Anyone done this? What makes a good donor? and what is the best way to wire them? I would like to avoid a toggle switch. '89 Jimmy SLE 350/700, sadly 2 close to stock, much lighter thanx to salted winter roads!