The articles are already in the wiki 95, 97, and 98. I have gone over them with pin outs from Alldata.Here is a linky:http://www.2gnt.com/index.php?d=ECU%20PinoutThe 1998 is closest to the 1999. I believe the injectors may be opposite. You may want to find someone with access to Alldata and get a 1999 pin out