ECM help

Does anyone have, or can tell me where to get an ECM pinout for a 90 s-10 blazer. Have searched everything I can think of on the internet and I am not coming up with anything. I am trying to use the TBI 4.3 in a project but i need to know what wire does what. I have the complete engine harness and I need to know which wires to connect to power, ground, ex. Please help

Does anyone have, or can tell me where to get an ECM pinout for a 90 s-10 blazer. Have searched everything I can think of on the internet and I am not coming up with anything. I am trying to use the TBI 4.3 in a project but i need to know what wire does what. I have the complete engine harness and I need to know which wires to connect to power, ground, ex. Please help

A factory repair manual or All Data online sub or Mitchell on Demand.
Also most public libraries have car repair info.
http://www.alldata.com/products/diy/index.html

send me your email ill send you the diagram jerry.c.rogers@us.army.mil