Sorry I don't know but I don't have the correct size socket to get the plug thats in there out yet. I know she is running rich and am hoping the plug is foiled up a bit. it cranks but doesn't want to idle well and seems to have excess fuel. Occasionally it seems to be missing.
what NGK spark plug fits in this machine? also what number is one stage hotter and colder. I assume to buy these when I drive to the auto parts store to use for tuning as I go along.
hopefully my tire will arrive tommorrow.