So you only need the GM case and connections and NOT the ECM board. <<<< correct the GM ECM board goes into the garbage once you have the connector removed.
What about controlling the 4L60E Trans.?
If you want to control a 4L60E transmission then you need to use the other board I have ready and posted about a few weeks ago. The smaller board posted above only has enough capability to do the EFI and t/c control. I did this board for folks who have a 700R4 aka 4L60.
The transistor and 2 resistors are for converter lock up on 350 Lockup, 200-4R or 700-R4, right? <<< Correct!
EFI for the masses