Heres the ECU I have. Issue is my local UNI dealer said stage 2 was possible on my allroad and thats what I paid for. But on your website, stage 2 isn't even available for my allroad. Verification would be great and then maybe you will gain more business from the C5 A6 crowd.
ECU Coding : n/a
Engine Code : BEL
Engine Type : 2.7l V6 5VT
ECU Type : VAG-Bosch ME7.xx 1024K
ECU Family : 4Z7
ECU ID / Number : 4Z7907551S | 261208288
ECU Revision / Software # : 0020 | 1037368391