APRâs patented DirectPort Programming is now available for the Simos 8.4 AND 8.5 ECUs found in many new 3.0 TFSI equipped vehicles! DirectPort Programming allows any authorized APR Distributor to directly program the vehicleâs ECU over the OBD-II port without ever removing or opening the ECU. The process is quick and easy thanks to APRâs online DirectPort Programming interface. Every upgrade takes place throught an internet connection to APRâs HQ ensuring each customer receives the latest software updates. B8/8.5 S4 & S5: http://www.goapr.co.uk/products/ecu_upgrade_30tfsi_b8s4.html Q5: http://www.goapr.co.uk/products/ecu_upgrade_30tfsi_q5.html C6 A6 & Q7: http://www.goapr.co.uk/products/ecu_upgrade_30tfsi_c6a6.html C7 A6 & A7: http://www.goapr.co.uk/products/ecu_upgrade_30tfsi_c7.html *Some Q7 models support DirectPort Program and others only support the APR UPD at this time. Please note Audi supplies several ECU box codes and revisions for each vehicle. If a new ECU is found, please contact us!