This page still under constuction... bear with me.
 
Good ECM stuff
 
Craig Moates' page - Memcal Adapters, other good ECM stuff
 
TunerPro - Mark Mansur's low-cost tuning/datalog application
 
Ludis Langen's ECM page - Schematics, disassemblies. A must-see!
 
DIY EFI page - GM ECM information, and general fuelie stuff
 
 
SyTy Pages
 
SyTy.org
SyTy.net