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Old 02-19-2008, 09:11 PM   #3
Fast355
Senior Member
 
Join Date: Jan 2005
Location: Hurst, Texas
Posts: 5,948
Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears

Classifieds Rating: (2)
Re: 92 v6 dist. motor to coil packs

Here we go, posting two wiring diagrams for this. I had my whole wiring harness out of the looms and all the tape removed. I swapped from TBI to MPFI at the same time. I stayed speed density and used the TBI/CPI PCM running a 60E as well. The engine started and ran on the stock 4.3 CPI calibration and I am tweaking it from there. THe DIS coil pack had the same 10* initial timing setting as the distributer and used the same wiring setup. The ECM/PCM is just as capable of running the DIS packs as it is the stock distributer. No interchangeability problem. The 3X crank sensor near the knock sensor has the exact same function as the reluctor in the distributer setup. The module and coil packs take up the mechanical and electrical function of the distributer. Pretty simple, just a step up in technology.

You should be able to match the wires up in the two diagrams I am including fairly easily. There is one minor change to the DIS diagram, the wire at the two pin DIS connector A, the ground will need to be grounded to the engine, not the PCM. I grounded it with a soldered on ring terminal, to one of the DIS coil bolts. Engine runs great.

BE SURE TO SOLDER AND HEAT SHRINK the connections.
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