i just got motor, harness, ecm all in place in my 86 pu but need help. can anyone point me to where i can find ouit how to wire it myself? cant afford to buy a new harness till i try this first. donor was an 88 blazer 4.3 tbi into a 86 pickup 22r. im keeping toyota trans and cases.

 

Pirate

 

I have the Downey Manual if you need it. Its got the wiring for the TBI/TPI. Just send me a PM. Having done one or two 4.3's, I think I can help.