Brian Whatcott wrote in
:

Hmmmm... not quite the same scenario: but if a gasket leaks in
a two stroke outboard, the visible sign is a squeaky clean spark plug.



Jetski motto: "The two stroke engine runs fastest and best....JUST BEFORE
IT SEIZES."........(C;

--
There's amazing intelligence in the Universe.
You can tell because none of them ever called Earth.