I own an Ostrich 2.0, which uses a ribbon cable connected to a G1. See attached pictures.

An accomplished tuner will use a Wide Band Oxygen Sensor (WBO2) for ALL EFI System, OBD1, OBD2, and...

https://www.youtube.com/watch?v=eyD4OOfr900 ... http://www.gearhead-efi.com/Fuel-Injection/showthread.php?1477-Reading-Stock-GM-Chips-Burn-1-Burn-2-AutoProm-TunerPro-Flash-and-Burn ... ...

That would be a good plan. ... dave w

bdka is LO5 - 4L60E - 3.73 or 4.10 gears with Federal Emission (not California emissions). ... dave w

Yes, California has a different emission standard than the other 49 states. For example most TBI engines do not have a smog pump, but California emissions will have the smog pump. ... dave w

This tread should help reduce the chip choices: http://www.gearhead-efi.com/Fuel-Injection/showthread.php?336-16168625-PCM-Information-E6 ... Maybe you can match the chip code you have with the one...