Ok, got my turbo yesterday. Its a T3 .42 from an 84 Saab 900. Looks like its in great condition, the guy i got it from says the original owner had blown the motor early in its life, so its an old turbo, but low mileage.
http://www.imagestation.com/album/?id=4290289225
best part, it was only $50

 

does it say air research on it

 

. . . havn't checked . . .