This is the home page for the mailing lists of the same names. The
DIY-EFI list has been in existence since May 1994, and is for discussion
of all aspects of electronic fuel injection, engine management, and related
The EFI-332 list is a companion list that was begun in March 1995. It is
specifically for a group project based on the MC68332.
The gmecm list was begun in Feb 1999. Its purpose is to understand the
operation of GM ECMs in great detail. Topics include
finding table locations in the EPROM image, and disassembling and
understanding what the stock GM code does.