Originally Posted by Matt1981CJ7
...That one appears awfully dark (rich), though. Are the rest a similar color?
Thing is there are ZERO miles on the plug.
I am trying to get a replacement engine running well enough to determine if it, or my original, she be the one rebuilt.
Thing seems to be running on 3 cylinders.
Has spark to all cylinders and good compression.
Pulled wires 4, 5 and 6 one at a time - neither made a difference. Pull any of the other 3 and it dies.
But that's a different thread.....