Cars / Vans · ECU Remapping

Mercedes Benz ML 350 Cdi BlueEFF 227 bhp Tuning (2005–2011)

Factory specification and Stage 1 remap gains for the Mercedes Benz ML 350 Cdi BlueEFF 227 bhp (2005–2011). A Stage 1 calibration adds 63 BHP and 88 Nm — software only, no hardware modifications required.

(W164) 2005-2011 (2005–2011)2005–20112987 ccDieselECU: Bosch EDC17CP01
MeasureStockECOStage 1

Power

BHP

227

264

+37 BHP · +16%

290

+63 BHP · +28%

Torque

Nm

540

592

+52 Nm · +10%

628

+88 Nm · +16%

+63 BHP

Stage 1 power gain

+88 Nm

Stage 1 torque gain

Rolling road

Dyno Graph

Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM). Peak figures match our database exactly.

010020030002004006001k2k3k4kBHPNmRPM227 bhp290 bhp

Hover / touch the graph

Stock: 227 bhp · 540 Nm (peak)

Stage 1: 290 bhp · 628 Nm (peak)

Tuning tool compatibility

This ECU is listed in 4 of 4 manufacturer compatibility databases.

AutoTuner

Supported

ECU: Bosch EDC17CP01

OBDBenchBoot

Alientech KESS3

Supported

ECU: Bosch EDC17CP01

BenchBoot

Magicmotorsport FLEX

Supported

ECU: Bosch EDC17CP01

BenchBoot

Dimsport New Genius / New Trasdata

Supported

ECU: Bosch EDC17CP01

BenchRapid Fr
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Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.

About this remap

Mercedes Benz ML 350 Cdi BlueEFF 227 bhp Stage 1 — what changes

The Mercedes Benz ML 350 Cdi BlueEFF 227 bhp (2005–2011) leaves the factory at 227 BHP and 540 Nm of torque. Manufacturers deliberately detune this engine to separate it from more expensive variants in the range — a Regal Tuning Stage 1 calibration safely recovers that headroom through the ECU alone: no hardware changes, no dyno risk, fully reversible.

Fuelling, boost pressure, ignition and torque limiters are optimised within the safe tolerances of the 350 Cdi BlueEFF 227 bhp powertrain (diesel). The result is 290 BHP and 628 Nm with factory smoothness, cold-start protection and emissions behaviour retained.

Why Regal Tuning

Verified on the dyno, backed by 20+ years

Every calibration is developed and verified by Regal Tuning on an in-house 4WD dynamometer and proven across a worldwide dealer network. Your file is supplied through the Regal Tuning file portal with full technical support, and the original factory file is always kept so the vehicle can be returned to stock at any time.

Figures shown are for this exact engine variant. Gains depend on vehicle health, fuel quality and conditions — we confirm the expected output for your specific vehicle in writing before work begins.

Compare more vehicles in the Tuning Gains Database

Mercedes Benz ML 350 Cdi BlueEFF 227 bhp remap FAQ

How much power does Stage 1 add?

Stage 1 takes the 350 Cdi BlueEFF 227 bhp to 290 BHP and 628 Nm — a gain of 63 BHP and 88 Nm over stock.

Is Stage 1 safe for this engine?

Yes — software-only calibration within the safe mechanical tolerances of the engine, gearbox and drivetrain, developed and verified on our in-house 4WD dyno.

How do I get this remap?

Request a quote with your vehicle details or registration. Existing customers upload their ECU file through the Regal Tuning file portal for a fast turnaround.

20+ years of ECU calibration

Ready to unlock your Mercedes Benz ML's real performance?

Tell us your vehicle and registration — we'll confirm support and the exact expected gains for your engine before any work begins.

Request a Quote