Trimsteg

Mercedes Benz GLS400d 325 hk

Mercedes Benz
Available Services
EGR
VMax removal
  • Model

    Mercedes Benz GLS

  • Variant

    400d 325 hk

  • Years

    2019-now

  • Fuel

    Diesel

  • Engine Size

    2925

  • ECU Type

    Bosch MD1CP001

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
325

hk

398

hk

+73

hk

700

Nm

849

Nm

+149

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.