It is 4, all the other plugs looked normal.

I looked all over for stock injector lbs and couldn't find it. I have no idea where I got 16 from I can't find it again. I'll let you all know how the coil swap goes.

Not sure where in my area I could get the PCM programed I'm about the only one that knows much of anything about these engines around here. If it's not a SBC with a carb on it, it's foreign to them lol, The info I had was very little except what I have tried on my own.