Well, I can tell you its teasing for ourselves as well. Not everything goes as fast as you would like it. Mostly since everything has first to be thought up and than literally made from scratch.
Wesayso has posted here before on the project indeed:
http://www.germanlook.com/Forums/sho...ight=apfelbeck
This is the basis of my non-plus-ultra engine where I hope that the Apfelbeck heads will get installed:
Thanks for your interest Frank.
Greetings,
Walter