Mercedes ML 500 388(+05)
ECU Remapping
Mercedes ML 500 388(+05). 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 ML 500 388(+05): standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+30 bhp · +8%- Standard388 bhp
- Remapped418 bhp
Torque
+55 Nm · +10%- Standard530 Nm
- Remapped585 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
ECU remapping for the Mercedes ML 500 388(+05) takes it from 388 to 418 bhp and from 530 to 585 Nm in our stage 1 figures: +30 bhp (8%) and +55 Nm (10%).
The figures above are estimates for a standard, well-maintained Mercedes ML-class petrol; they are not a guarantee of any particular result.
Mercedes ML 500 388(+05): remap at a glance
- Fuel: Petrol
- Standard power: 388 bhp, remapped: 418 bhp (+30 bhp, +8%)
- Standard torque: 530 Nm, remapped: 585 Nm (+55 Nm, +10%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Mercedes ML-class
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 ML 500 388(+05) compares
Ranked by power gain against the other petrol ML-class engines (9 in total), the ML 500 388(+05) is 4th, 2 bhp above the ML-class petrol average of 28 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 30 bhp and 55 Nm sits at or above that benchmark.
Mercedes ML-class vehicle tuning
Remap Experts is a UK network of local remapping sites. Use Find a Local Tuner to reach your nearest site and get an exact quote.
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.

Want these figures on your Mercedes ML 500 388(+05)?
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 ML-class
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.
Same model
Other ML-class engines
- Mercedes ML 230(-05)petrol
- Mercedes ML 270 CDI 163(-05)diesel
- Mercedes ML 280 CDI 190(+05)diesel
- Mercedes ML 320 218(-05)petrol
- Mercedes ML 320 CDI 224(+05)diesel
- Mercedes ML 350 235(-05)petrol
- Mercedes ML 350 272(+05)petrol
- Mercedes ML 400 CDI 250(-05)diesel
- Mercedes ML 420 CDI 306(+05)diesel
- Mercedes ML 430 272(-05)petrol
- Mercedes ML 500 292(-05)petrol
- Mercedes ML 55 AMG(-05)petrol
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