hi! i am studying automobile engineering in college and am currently in the process of writing a thesus!! i am doing my thesus on pressure charging systems ie. the turbo charger in the vw passat and the technology used in the mercedes kompressor rang (supercharger). unfortunatly i am unable to find any info on the mercedes supercharger.i have contacted mercedes but they have not replied.if anyone could please help me i would be very grateful. (web addresses,contact numbers etc...) my email address is polroche@eircom.net ......i hope you can help.cheers!!!!!