still looking, Superchips 170 caught fire, a guy in Greece mapped his went ok then req new ecu & egr, but some(2 i can think off) have used rica tuning of bromsgrove to limited affect, http://www.seatcupra.net/forums/showthread.php?t=118906
only the TDi 170's seeem to have the dpf fitted, removing is an issue as its wired to the ecu.VAG group will be running with this engine as thier preffered TDi engine i believe, nightmare for people wanting to mod them.