Vehicle details

Mercedes Trucks Atego1226 255 bhp

Mercedes Trucks
  • Model

    Mercedes Trucks Atego

  • Variant

    1226 255 bhp

  • Years

    2004-now

  • Fuel

    Diesel

  • Engine Size

    6374

  • 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
255

bhp

295

bhp

+40

bhp

969

Nm

1118

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.