All VAG tdi’s are now equipped with what is called tunign protection.  This stops the flashing of ecu’s through the obd 2 port.   This is the first 2012  GOLF 6 tdi we have tuned .  This is the 103kw version.  We were unable to take the vehicle for a stock power run.  So we cannot show actual gains over stock power figure.  However the  >>STO tuned power figure speaks for itself…..