Thanks for the speedy replies. KKX5 how is the calibration done? Thanks for the oil specs I will get looking. As for the tyres I figured keeping them all the same size means I don't need '*' rated tyres and therefore cheaper and more readily available, basically I can either get decent branded part ...

Hi all I have just introduced myself in the newbie section and have just put a deposit on a X3 twin turbo diesel. Having previously owned a 530d with similar power (remapped) I was mega impressed with the responsiveness thanks to the small turbo - large turbo setup. The one I have gone for requires ...

Hi all, Thought it would be best to introduce myself on here before starting my advice thread. I used to own an E60 530d 2003 which was remapped and was one hell of a car, unfortunately the arrival of a company car forced the 5 series in to a corner and every time I drove it another fault appeared ...