Hi Gareth/Cliff, this was always coming the Germans tried it back in the late 70s with type approval on car parts within Europe, you were obliged to use manufacturer parts, that went out of the window when everybody and their dog worked out that the manufacturers had changed their practise and were not making the parts anymore but buying from people like Bosch Febi LUK Hella, the list is endless, therefore what was the difference between a Bosch part direct and a Bosch part with a VAG Logo, nothing except the Bosch direct part was about half price, this will not be as easy as they have a more than valid point, I love my cars but am realistic enough to take on board that Nox 1 is deadly and has to be reduced as it has been by the manufacturer, I agree in principle to what they propose as it drives me mad with the remap brigade who will happily try and belittle those who don't have their vehicles mapped as being dull and stupid, think of all the extra power you could have, then I have to smile when they end up on this forum bleating for help with problems of their own making which no one can help with because the vehicles been modified or as they put it improved, what price improvement, prime example being the poster with the A1 that had low compression and running problems because of a melted piston, after wheedling out of him you begin to wonder why anyone in their right mind would remap an engine that has a supercharger and inline turbo fitted and a history of melting pistons on its own without the aid of a remap, we have to get past a basic ignorance of what this process does to your car long term. Steve.