Vehicle: 2019 BMW X3 M40d G01 xDrive ECU: Bosch MD1CP0002 Gearbox: ZF8HP 8-Speed Automatic Before: 320bhp / 674Nm After: 405bhp / 799Nm Gains: +85bhp / +125Nm The 2019 BMW X3 M40d xDrive is one of the most capable diesel SUVs on the road. BMW's 3.0-litre straight-six B57 TU engine produces 320bhp and 674Nm of torque from the factory, with all four wheels driven through an eight-speed ZF8HP automatic gearbox. It is quick, refined, and devastatingly efficient. But on a Bosch MD1CP0002...

When it comes to unlocking the true performance of your BMW or Volkswagen Group vehicle, not all tuning methods are created equal. Many drivers are surprised to learn that a generic remap downloaded from the internet or even applied by some tuning companies doesn’t actually optimise their car. In fact, it can cause more harm than good. At DC Remapping UK , every vehicle is tuned live on our linked 4WD dyno , ensuring accuracy, safety and maximum performance. Here’s why custom dyno tuning is...

Both BMW and Volkswagen Group vehicles respond exceptionally well to combined engine and gearbox tuning.Our Stage 1 custom dyno calibration enhances power delivery, throttle response, torque output and mid-range performance. Pairing this with our gearbox software elevates the entire driving experience with quicker shifts, smoother operation and improved torque management.