Leaning of the air/fuel mixture, or igniton timing becoming too far advanced.
Exhaust of an engine is a gas.
exhaust?
An exhaust valve(s) staying open upon compression.
It would be unburnt fuel
Exhaust leaks close to the engine.
No, an exhaust leak would have nothing to do with your engine timing.
As a rule of thumb a larger head pipe diameter would deepen the exhaust note on most motorcycles. A more simple solution that would also help maintain peak performance would be to repack your muffler regularly with a good quality packing material.
No, not related.
For steam to come out the exhaust you probably have a bad head gasket or a cracked head. If the turbo had an oil seal fail it would cause blue smoke to come out the exhaust.
An exhaust restiction, like a clogged catalytic convertor
motercycles are cool but NT safe i would recomend cars cause in moters no protection are required
A broken piston ring is the most common cause of water in the exhaust manifold. A bad valve in the cylinder head can also cause the problem.