Mercedes CLS 55 AMG 476
ECU Tuning in Blackburn
Mercedes CLS 55 AMG 476 in Blackburn. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Mercedes CLS 55 AMG 476: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+40 bhp · +8%- Standard476 bhp
- Remapped516 bhp
Torque
+60 Nm · +9%- Standard700 Nm
- Remapped760 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Owners of the Mercedes CLS 55 AMG 476 in Blackburn can expect a stage 1 remap to take it from 476 to 516 bhp and from 700 to 760 Nm, an extra 40 bhp (8%) and 60 Nm (9%).
The figures above are estimates for a standard, well-maintained Mercedes CLS petrol; they are not a guarantee of any particular result.
Mercedes CLS 55 AMG 476 remap figures
- Fuel: Petrol
- Standard power: 476 bhp, remapped: 516 bhp (+40 bhp, +8%)
- Standard torque: 700 Nm, remapped: 760 Nm (+60 Nm, +9%)
- Service: stage 1 ECU remap, fully dyno tested
How ECU tuning works on a petrol Mercedes CLS
A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.
How the Mercedes CLS 55 AMG 476 compares
Ranked by power gain against the other petrol CLS engines (5 in total), the 55 AMG 476 is 1st, 10 bhp above the CLS petrol average of 30 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 40 bhp and 60 Nm sits at or above that benchmark.
Mercedes CLS engine tuning in Blackburn
Remap Experts has a dedicated Blackburn site, so you deal with a local team backed by a national network. We regularly work with drivers in Darwen, Preston, Manchester, Blackpool and Nelson and nearby areas of the North West.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to Preston, Manchester and Lancaster, those neighbouring Remap Experts sites can help too.

Ready for ECU tuning on your Mercedes CLS in Blackburn?
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Mercedes CLS
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide