Vehicle details

Mercedes Trucks Atego812 122 bhp

Mercedes Trucks
  • Model

    Mercedes Trucks Atego

  • Variant

    812 122 bhp

  • Years

    1998-2004

  • Fuel

    Diesel

  • Engine Size

    4249

  • ECU Type

    Temic

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
122

bhp

150

bhp

+28

bhp

470

Nm

540

Nm

+70

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.