To address the issue that Ric mentioned (amp draw) use a pulse width modulated controller (SPAL makes a good one, I used that with the contour fans). Controller varries the speed of one fan, the second fan is kicked on by a relay that is signaled from from an aux output on the spal controller (or when the temp hits the max temp that you specify). So really, your only spinning 1 fan 95% of the time, which doesn't make for a noticeable draw on the electrical sys.
Willis - the fans fit the mkiii rad perfect. Needed 2 bolts that fit in existing holes in the rad. Anthony (qwikstrike) is who told me about it years ago...they work great.
Willis - the fans fit the mkiii rad perfect. Needed 2 bolts that fit in existing holes in the rad. Anthony (qwikstrike) is who told me about it years ago...they work great.