I re-mapped my old automatic 54 plate 330d and the difference was excellent. As is yours, the car is fast anyway but when I picked the car up the engineer had a big grin on his face and his exact words were "your car is like a ballistic missile". The car picked up really well, kick down out of this world, mpg only increased by 1mp (was getting 39mpg). Am definitely getting my new 330d done once the programme is ready. Definitely recommend.