Expected gains of +102 BHP and +220 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Mercedes-Benz ML 500 biturbo - 408hp? A Stage 1 remap can take this W166 - 2011 -> petrol engine from 408 BHP to 510 BHP and from 600 Nm to 820 Nm of torque (turbocharged). This engine scores 8/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz ML can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Mercedes-Benz ML 500 biturbo - 408hp is a 4.7L turbocharged petrol engine producing 408 BHP and 600 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 510 BHP and 820 Nm — a gain of around 102 BHP (25%) and 220 Nm (37%).
This engine scores highly for remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.. Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 250 Bluetec 204hp | 204 → 240 | +36 | 500 → 560 | +60 | Good (6.5/10) |
| 350 CDI 258hp | 258 → 290 | +32 | 620 → 690 | +70 | Good (6.5/10) |
| 400 4 MATIC 333hp | 333 → 400 | +67 | 480 → 580 | +100 | Moderate (5.5/10) |
| 63 AMG 525hp | 525 → 650 | +125 | 700 → 920 | +220 | Moderate (5.5/10) |
| 63 AMG 558hp | 558 → 650 | +92 | 720 → 920 | +200 | Moderate (5.5/10) |
Get a personalised remap quote for your Mercedes-Benz ML. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.