Looks like the turbo in the B7 finally gave up the ghost. I might be interested in picking up a spare to mount while I rebuild mine. Mine's a 7005, for the B7/1 model. Not sure if a 745 turbo can be modified to work - anyone out there with the knowledge?

'89 635CSi
'86 Alpina B7/1 Turbo Coupe, #72
'99 528i Sport - wife's grocery getter