click and download, for almost all BMW engines, 1.52 MB!!!
http://www.m3-gt-racing.de/downloads...ena00399de.pdf
and please add those data to your profile which are needed to know which engine you have etc.
VIN decoder is on my website.
1990 is not enough, add month and year of production, that all you can find in the VIN decoder.
i = manual gear, iA = automatic transmission