You need to confirm with Jason (he is on this forum) but he did it for £250. It will pay for it self in increased MPG alone (never mind the smile i now have because of the increased power & response when i press the throttle). A previous customer from LUXONBERG is bringing his new car to him for a r ...

I read the thread & have just come back from Jason @ B W Chiptune. Top geezer!!! Car feels like a different animal (X5 3.0 D) he checked the settings first & found that it had previously been remapped badly causing a top mpg of 24. He checked the engine firstly for fault codes, found a hose not ...