Sounds good Glen
is it one of the ones in this thread? ->
Extra Ooomph options for the 2.2
the tuning box (diesel tuning UK) I fitted to mine didn't give quite the desired results (though they are still working on the maps, just with someone else)
see this thread ->
Diesel Tuning UK 'chip' for details of my results with them
Do you
know how much extra bhp / torque it is giving?