Build Thread The Hoopty Chronicles - New House, New garage, New Car?

If only I was still this easily entertained
65C372B4-8F4A-4270-ACAD-33C2BFA24C55.webp
 
I ended up pulling my coil harness I made completely out of the car last night to go through it and make sure I didn't screw something up. Surprisingly, I didn't wire anything there wrong. So I plugged it back in and went through each of the 8 plugs with a volt meter... All 8 of the signal ground wires back to the computer had a rock solid 5 volts.... Uhhh wut?!

Turns out my 1990 mustang has a 1991+ engine harness in it.

I soldered the SG to the correct grey/red wire, but then ran out of time. I have a few more checks and test to run, but I can't think of anything else that could be wrong, short of having a set of fried coils.....

Famous last words, right?
 
  • Like
Reactions: RaggedGT
I tried to start the car last night.

.......That's all I got for ya.


Ok, maybe not. I love how the plug wires came out. Nice and neat.
IMG_0830.webp










To be more specific, I fixed the ground issue, was able to test the 4 outputs successfully, and build all the rest of the plug wires. I tried to start the car and got nothin. By that point, it was really late, so I took a few data logs and sent them to Steve to see if he saw something I missed.

I need to have someone crank the car over while I shoot the balancer with a timing gun and see what's happening there. Either the timing offset is way the hell off, or the crank trigger isnt working well enough.