[JOHNBMWM5]

Originally Posted by troggy1969

http://www.tdi-tuning.co.uk/car_and_..._kw_C3216.html

It's listed for the 640D but it's the same engine

They have a Tuning Box for the X3 35D engine now, I phoned them yesterday.
Steve and Matthew were very helpful and the power now is 385BHP which is huge.
I may consider fitting one in the new year.