Citat:
Burton Power tech support
Good ‘engine breathing’ is usually associated with efficient intake systems e.g. high flow air filter, a well designed manifold, etc. However, efficient ‘crankcase breathing’ is an equally important function of any engine. Even in a new engine, the combustion pressure will inevitably pass the piston rings into the crankcase. If an engine’s breathing system should become blocked or restricted, the crankcase will pressurise causing any one or more of the following problems:
1) The oil/air mix will force its way out through any other convenient exit e.g. oil seals, dipstick, filler cap, etc.
2) The efficiency of the oil control rings will be reduced creating increased oil consumption.
3) Impurities such as water vapour and acids (by products of combustion) will build up and contaminate the oil causing sludging and increased engine wear.
4) The adverse affect on the air/fuel mixture will result in starting problems and rough idling conditions.
5) As a consequence of the weakened fuel charge, detonation or ‘pinking’ will ensue. To compensate, the ignition will need retarding resulting in further power loss.
@ Ole..
Pkt 3+4
@ Transitfar
Slangen der ska gå i indsugningsmanifold er i stedet ført i slangestuds på bundkaret!