Some guy in UK did it, hope get some info from him also:

http://www.youtube.com/watch?NR=1&v=mcqslJMWYV0

spd05 , try asking user znachor1 using Private message [click PW button below his post]. Hopefully You'll get an answer. Yeah, I already contacted him, but this swap was made in 2008 ;/ probably he's no longer here or smth else. Yes I want to swap M50B25 or M52B28..thats almost doesnt matter, same ...

I need 2 in one ;]

Hey hey, I know some people in Poland made this swap, but cannot find them, could you help me if anybody knows some info about them or about this swap..

Thanx in advance!