[Tapani]

Further on map thermostats and other stuff:

http://www.behrthermottronik.de/file...thermostat.pdf

http://www.behrthermottronik.de/file...ervice_lay.pdf

http://www.meeknet.co.uk/e38/e38_map_thermostat.pdf

http://www.volkspage.net/technik/ssp/ssp/SSP_222.pdf

Electrically heated and electrically actuated thermostats

http://www.wahler.de/fileadmin/wahle...schuere_en.pdf

http://www.clemson.edu/ces/crb/publi..._2_15_07_1.pdf

Check out the two port valve here.... could be used to control an extra bypass circuit per engine speed.

http://www.thermotion.com/topic/18-e...rol-valve.aspx

/T