Vehicle details

Mercedes Benz CLK63 Black 517 bhp

Mercedes Benz
Available Services
Rev Limit removal
VMax removal
  • Model

    Mercedes Benz CLK

  • Variant

    63 Black 517 bhp

  • Years

    2009-now

  • Fuel

    Petrol

  • Engine Size

    6208

  • ECU Type

    Bosch ME9.7

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
517

bhp

540

bhp

+23

bhp

630

Nm

678

Nm

+48

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.