The crud (or mayonnaise) is an oil and water vapor emulsion caused by driving short distances The only cure is to drive long distances the engine has to get hot and problem solved. An average of 700 miles a week will be enough.http://www.la4ldesylvie.fr/index.ph...es-vapeurs-d-huile&catid=18:moteur&Itemid=242
don't see why not..makes sense to me my carb gets filthy from the crud out my rocker cover.