Potomac German Auto is up the road from us. They used to have a $75 all-you-can-unbolt-
and-carry deal on Saturdays for the local MB club. Then they got an 800 number and sort of abandoned the DIY crowd.
I think I will call the guy and see what he knows about interchangabilty.
For some reason, another trans swap doesn't sound interesting, to say nothing of Senior Management's reaction to buying another car.