I'm also in the works to modify a 200 YBT block to take in those BMW Z3 spray jets.
Here are a few images of the jets:
http://farm4.static.flickr.com/3378/...3ed8c91c_o.jpg
http://farm4.static.flickr.com/3590/...40632c7f_o.jpg
http://farm4.static.flickr.com/3356/...1ee4b31c_o.jpg
Does anyone have more images of the modified blocks, as I don't have mine yet modded and would like to have some reference images.