Mercedes ML 400 CDI 250(-05)
ECU Remapping in Bedford

Mercedes ML 400 CDI 250(-05): remap at a glance

• Fuel: Diesel
• Standard power: 250 bhp, remapped: 290 bhp (+40 bhp, +16%)
• Standard torque: 560 Nm, remapped: 635 Nm (+75 Nm, +13%)
• Service: stage 1 ECU remap, fully dyno tested

What a remap does for a diesel Mercedes ML-class

Diesel engines respond strongly to remapping because the ECU controls injection quantity, injection timing and turbo boost pressure. Re-calibrating those maps typically brings the biggest improvement in mid-range torque, which is what you feel when overtaking or towing.

For reference, CDI is the Mercedes-Benz name for its common-rail diesel engines.

How the Mercedes ML 400 CDI 250(-05) compares

Ranked by power gain against the other diesel ML-class engines (5 in total), the ML 400 CDI 250(-05) is 3rd, 3 bhp below the ML-class diesel average of 43 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 40 bhp and 75 Nm sits at or above that benchmark.

Remapping your Mercedes ML-class in Bedford

Remap Experts Bedford is part of the UK-wide Remap Experts network. We regularly work with drivers in High Wycombe, Stevenage, Milton Keynes, Leighton Buzzard and Hemel Hempstead and nearby areas of the East of England.

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 Luton, Milton Keynes and Cambridge, those neighbouring Remap Experts sites can help too.