No solution for a non problem. smile Drive and enjoy.

Post the spark plug part number and brand. Look at Rockauto to see the plug choices.

From Champion Spark Plug Co.
Soft, black, sooty dry deposits on plug indicate carbon fouling. Carbon fouling is an indication of a rich air-fuel mixture, weak ignition, or improper heat range (too cold). Carbon deposits are conductive and can create a path for spark plug misfire.

Don't know if motor is smoking out tail pipe or not....or spitting...or ?...blow by?

Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn