Originally Posted by ScoTFrenzel
RE Malc's pictures post # 23.
The full shroud works for pulling air across the entire core when the fans are running, but
that shroud blocks ram air flow through the radiator at highway speeds. But that might not be a problem if the radiator is big enough.
I have plans to install flap type doors in the lower part of the shroud, at the moment it runs at 180º-185º which is way better than the 220º it used to run and all the idle problems that came with it.