bxd10 mega cruiser

Just to be clear, I am not looking for information on the 15B-F, 15B-FT, 15B-FTE or 14B-T. These engines were all sold to public with plenty of information out there. I am after information on the 15B-T, which was an early (ca. 1995), 8 valve 15B that externally is a 14B-T but has apparently...