Trimsteg

BMW X4M40d 326 hk

BMW
Available Services
DPF
EGR
VMax removal
  • Model

    BMW X4

  • Variant

    M40d 326 hk

  • Years

    2018-now

  • Fuel

    Diesel

  • Engine Size

    2993

  • ECU Type

    Bosch MD1CP002

Celtic Tuning's economy software is designed to improve fuel efficiency during normal daily driving, specifically under part-throttle conditions.

It delivers a smoother power curve and improved fuel economy, though actual savings and performance gains will depend on factors such as driving style, road conditions, and vehicle load.

Original Modified Difference
326

hk

402

hk

+76

hk

681

Nm

797

Nm

+116

Nm

Stage Notes

This Stage 1 ECU remap, developed by Celtic Tuning, is designed to safely improve your vehicle's power and torque whilst maintaining standard components and remaining within tolerances.

It's the perfect balance of increased power and day-to-day usability, which is ideal for those who want extra performance but not at the cost of additional hardware or reliability.