I was given a boost control valve (from a Supramania subscriber) and searching the internet I found this article thinking it was applicable to a CT26. It isnt. Hope this saves others from an incorrect installation.
http://www.jimwolftechnology.com/wolfpdf/JWTMANUALBOOSTCONTROLLERINSTRUCTIONS.PDF
http://www.jimwolftechnology.com/wolfpdf/JWTMANUALBOOSTCONTROLLERINSTRUCTIONS.PDF