Hmmm, that 'p.s.' may be directed towards me considering we discussed me taking over the site. I never got any info about it though.
As to the ram air I remember seeing a valve of sorts that was circular that sat in line with the air ducting. It was specifically for expelling water from the intake tract, unfortunately I can't find a link for it anywhere. You might try searching the performance and mods forums from around 6 months ago for some help.
It was pretty interesting, it would sit in the intake track just like a coupling or something but it had angled sides with flaps/valves that allowed water out.