2003 c180 compressor rattling skwiking idling.I put a supercharger from a 2005 model got rid of the skwiking but when i puled it off there was oil in the blower and cylinders 2 and 3 had burned oil where 1 and 4 where clean the engine is still rattling and idling.All pules are OK.I need yore wisdom people to save me some money up til now it has cost me 3000 Australian dollars pls help me with any suggestion