Here is what I have made up.
We have a LS2 cam sensor.
I removed the Howell tach filter and wired up the LS2 cam sensor as follows.

Sensor terminal A- 5v- connect to terminal C14 on ECM...

Yes the HEI is spaced 90-150-90-150 ect.... the distributor is specific to the odd fire Buick. On an oscilloscope the tach output is very noisy. Howell has developed a special tach filter but I still...

Thank you for the reply. I picked up a 7 pin module, but it appears that I would have to mount it outside of the distributor cap. Perhaps it could be flipped over and mounted on the underside of the...

First a little back story.......
I have a stock appearing.... highly modified 69 CJ5 running an odd fire Buick V6.
I am currently running a Howell "fuel only" TBI system.
The system does run...