Just inspected the main wiring.
The ground consists of one old looking 8 ga wire going from the batt to the fire wall & one going somewhere else, also 8 ga & old looking. The firewall connection is shared with the hood pin switch & a few other things, including washers, all stacked on the one bolt. The grounding kit I put in my other car made an improvement. Added 6 or 7 grounding spots & beefed up the main battery one to 4 ga. Gonna do the same on this car, I have wire left. Need to know what points to do tho. Like where various sensor grounds & computer grounds are.
On the positive side, it was again two 8 ga wires. One going to the starter & one going to that main fuse that then leads to the alternator. The cable going from that fuse to the alternator was also 8ga & they all looked old too. Definitely going to replace the fuse-to-batt one with a 4 ga & some decent terminals. The fuse-to-alternator one looks hard to reach on the alternator end, but this was in the dark with a drop light. If I can get to it, I will also upgrade that to 4 ga. At minimum I will clean up & replace the terminal on the fuse end & clean off all the areas of contact.
So where can I run additional ground wires to? Where are the main sensor grounds? Such as Knock Sensor, Crank Angle Sensor, Throttle Position Sensor, the main ground for the Ignition Coils.... Etc.
Thanks for the help fellas!
Nick