- Joined
- Nov 12, 2018
- Messages
- 1,321
- Points
- 601
- City
- Maryville
- State - Country
- TN - USA
- Drive
- 4WD
- Engine
- 2.8 V6
- Transmission
- Automatic
Not at this point lol.
Years ago I did start that, I have the gutted DS housing and an aluminum baseplate for the HEI module.
I think the ballast resistor went bad. I deleted it for testing and it started much better but I think in doing so I cooked the DS module.
My EFI system has a coil driver included. I lock up my DS distributor and it basically just sends tach signal to the EFI. There is an included harness that plugs into the factory E coil on the fender. Then the EFI controls both fuel and timing. Not having to worry about interchangeability I can just put a weatherpack on the distributor harness and then the only connector in the ignition system is the harness plugging into the coil.
So I just need to focus on getting the EFI installed. I had planned on keeping the DS thinking my issues were all carb related. At this point carb or ignition issues... it won't matter anymore if I don't have either system.
I have mulled getting a cheap HEI dizzy and throwing in a box with the Edelbrock for spares if I keep doing long trips with the thing... but I would rather sell the Edelbrock and put that towards a spare ECM at this point.
I'm running the HEI with the duraspark distributor and TFI coil.
I know on the 2.8, but in 5 years (knock on wood) I've had no trouble with it.
I've debated EFI, but I'll be hard pressed to abandon the mechanical fuel pump because it just simply works.
My only intent for the EFI would be to increase MPG, but I can live with crap mileage as long as it is dependable, which so far it has proven to be.

