All BHP UK BMW X3 ECU Remapping and BMW X3 Engine Tuning remaps are a result of 20 years combined engine tuning experience and a vast knowledge of the auto-tuning industry. BHP UK Remaps are the most superior maps you ill find in the UK. Or anywhere else. We are the leaders when it comes to getting you the best results for your vehicle.
Being from the junior reach of BMW's M performance tuning outfit, the X3 M40i comes standard with M Sport disc brakes measuring 13.7 inches up front and 13.6 inches in the rear. Our test car
Your BMW X3 can be professionally remapped at a time & location to suit you. Our Power optimised ECU remap can boost BHP & torque by up to 35% (turbo diesels) & can still give you a noticeable fuel saving. You can opt for the fuel efficient Eco diesel remap & save up to 15% on your fuel costs while having a more modest increase in performance. GUIDE: Disabling Xdrive to make RWD only. So my x3 finally succumbed to the dreaded transfer case actuator failure and the constant 40% of the torque to the front made the steering wheel feel heavy. Since the AWD was messed up I decided to figure out how to just disable it entirely. FOR 2007+ X3 All you have to is pull fuse #26 and viola RWD Restart the X3. At this point many or all the warning lights will come on. If there is nothing major at fault, all the lights will slowly clear--one after the other--as you gently drive around the block. Then reset the clock, and you are all set. If this works, you can start to worry about the underlying cause. BMW X3 SD 3.0 – Stage 2 Remap. BMW X3 SD 3.0 Twin turbo in for NVM Stage 2 custom mapping!! Dyno vid in link below!! Stock power: 269 Bhp and 540 Nm. After a few hours of custom dyno tuning: NVM Stage 2: 355 Bhp and 712 Nm. Safely in RWD Dyno mode for back to back runs without overheating vtg. X3 3.0D MSport Auto Fuel Economy. Ok been onto BMW regarding fuel economy on my car as the absolute best i can get on a good run with sensible driving is 28.4 mpg and it has been down as bad as 21mpg. So what are you achieving on your 3.0 diesel auto box. I also have 19" rims if this affects economy at all. So let me know what size rims and mpg. w0eZ8B.