Anyone know anything about this program? I have the opportunity to do this but ive heard its hard. A little fact about this that both mercedes and Porsche are located in Stuggart, Germany.

__________________
1986 300SDL, 211K,Dealership serviced its whole life
1991 190E 2.6(120k)
1983 300D(300k)
1977 300D(211k)