Oil coming out of the exhaust in a 2-stroke outboard is typically caused by the oil-fuel mixture used in the engine. In 2-stroke engines, oil is mixed with gasoline for lubrication, and if the mixture is too rich or if the engine is running at lower RPMs, excess oil can be expelled through the exhaust. Additionally, worn piston rings or cylinder walls can lead to increased oil consumption and further contribute to exhaust smoke. Regular maintenance and ensuring the correct fuel-oil ratio can help minimize this issue.
if it is white smoke engine need to rebuilt.
White smoke means head gasket, cracked head or equivelant.
There can be several causes for the service emissions systems light to come on in a Ford Escape. The light can indicate an 02 sensor is out or it can indicate an exhaust leak.
Certain models of Johnson and Evinrude engines are not equipped with a tell tale water indicater outlet. These models discharge cooling water out the exhaust passages, and or the propeller.
Emissions are what come out of your exhaust and 2008+ (usa) have a newer exhaust setup that is suppose to cut down on contaminates that come from your exhaust.
They have already come out with 300 hp outboard. They are thinking about releasing a 450 hp outboard late next year (2012).
your oxygensensor is bad ,its screwed in to your exhaust manifold, about 30.00
sounds like a stuck fuel injector
mass air sensor or purge valve sensor could be a bad fuel pressure regulator
It will make the exhaust come out those holes instead of the the tail pipe. Just take your vehicle to a muffler shop and have them remove your muffler and put pipe in it's place. No restriction means more flow which means higher performance, unless your talking about a 2-stroke then don't f with it.
usually a cracked head but i dont think that bike is liquid cooled
If it is only at the start of the day and disappears shortly after startup, it is just condensation in the exhaust that is burning off. Pretty normal, especially in cold or rainy weather.