Ok got 3 days off and I'm trying to use them as best I can.
Spent an hour or two going over my ground connections, cleaning with a drill and wire bit. Dialectic grease applied
Freshly cleaned 2280, I spent last night rebuilding and putting it together, however there is no way for me to transfer over the idle control solenoid, no way to mount it? It has been put on the car, and tested today. No leaks, And yes I made sure to hook up the emissions lines correctly since the 2280 and 6280 the rear ports are swapped (pcv goes to left port instead of right when looking at front of carb)
BEFORE testing, I actually went up to the scrap yard again, and I found a fuel control computer, wasn't paying attention to what it came out of, it was on a 318, had the same labeling as mine, So I took that for shites and giggles.
Now the car does seem to run better with the 2280, smoother at its high idle, and seems like it starts quicker.
However same exact issue, under roughly 1k rpm or ANY load wether it be putting your foot on the gas or turning on the rear defrost rpms drop and start jumping between 300-1k up and down.
As an added bonus, I got it to backfire through the carb a few times lol
Adjusted the carb a bit and fixed that.
And this same behavior occured with both my original computer, and the junkyard one. No difference in behavior whatsoever.
I mounted the orange ECU from the mancini kit, and then unfortunately it began to rain so I packed it in.
I swear the car has it out for me, every time I get a chance to work on it it rains and I only get to do a portion of what I want.
And yes I used the fancy red line, I also used an old rubber line and cut about an inch off both sides to make sure it didn't have brittle tips. I have been switching back and fourth since it was brought up and during all this testing, Did not make a difference which vac lines were used.
I am hoping that it will be a nice tommorow, but the weather report isn't looking great. If it is I will be back at it, and hopefully installing the mancini kit.