I found a company that sales a complete setup. It is not only a PCV condenser it is also a fuel vaporizer, I think I order one and give it a try. They have a 60 days money back guaranty so I have nothing to loose. Even a 30% gain is a big money saver with the horrible gas prices here in Germany.
Here is the link:
http://www.usitweb.com/FuelSavings/Theory.html Also check this:
http://www.himacresearch.com/books/ The free "Secret Super High Mileage Report" is worth a reading. I learned a awfull lot this afternoon. Let´s se if we can get 100 mpgs from a warmed up 235 ;-)
Frank