BMW ECU Tuning and Standalone Tuning
Hi all,
I wonder if you can help me.
I own a 2010, BMW F10 520d AUTO with approx 74k on the clock.
I have had the car for years and it has been perfect with ZERO problems, however (the reason I am here) since Saturday (16/09/2017) the vehicle is not well.
(I will try to provide as much...