I think that's what the text I sent earlier said... Tom At 21:51 10-1-03 -0500, TM wrote: >I'm pretty sure the current MBZ 4Matic system is open diffs front >center and rear, with brake actuation to stop slippage. This is the >method that the MBZ M-Class as well as the BMW X5 and 3 series xi models >use. > >Taka