Don’t worry. I did something similiar. Took my car to the car wash and it stalled while idling and I was cleaning the engine. Wouldn’t restart. Lots of cursing later I get the car on to a trailer and bring it home. It had at least 1/2 a tank in it. But the fuel gauge was empty. Turns out it was...
I’m just looking at this now as I want to do something similar. I’ve got some connectors and some bulb sockets. I am unsure on the voltage regulator you are using. I have seen new voltage regulator for 69-73 cluster is 5v. Then I have seen on other threads here 5.5v. Then you were using 6v. If...