VW / Audi / Seat / Skoda | Haltech - Engine Management Systems

I've got a VW polo gti 9n3 gti 06-09. This haltech ECU has been tested on AWP versions of the 20V 1.8T. From what I've been able to find, cars that run this engine such as the 8N audi TT and mk4 golf gti run a bosch Me7.5 ECU...