BMW X35D X40D ECU Tuning & Remapping

Professional ECU tuning and remapping for the BMW X35D X40D diesel engine. Our dyno-tested Stage 1 calibrations improve torque delivery, throttle response and drivability, with optional DPF, EGR and AdBlue/SCR solutions for supported ECUs.

+40 hp
Max power gain
+58 Nm
Max torque gain
1
ECU variant covered
Diesel
Fuel type

Performance Gains (Dyno-Tested)

EngineStockTunedHP GainTorque GainECU
X35D X40D313 cv351 cv+40 hp+58 NmEDC17CP49

Figures are dyno-tested averages and may vary with hardware condition and fuel quality.

Available ECU Services for this Engine

The following solutions are supported on the ECU(s) of this vehicle (Diesel):

AGS Removal AdBlue DPF DTC Removal EGR Flaps/Swirl Removal Hot Start Fix Immo Removal LaunchControl Readiness Calibration RevLimiter Speed Limiter Removal Sport Displays Calibration StartStop Disable TVA Removal Torque Monitoring Disable

Technical Notes per ECU

Disconnection and read requirements differ by ECU. The notes below apply to the specific ECU listed; the exact removal scope per service is confirmed on each service page.

EDC17CP49
EGR off ACTUATOR PLUG MUST BE DISCONNECTED
DPF off DPF PRESSURE AND TEMPERATURE SENSORS CAN BE DISCONNECTED
General FULL READ REQUIRED
General PUMP CAN BE DISCONNECTED. SENSORS CAN BE DISCONNECTED

Each note is tagged with the service it refers to and applies to the ECU it is listed under. Mechanical preparation is the installer's responsibility. Emission-related solutions are for off-road or motorsport use where permitted by law.

Supported ECU(s): EDC17CP49

Frequently Asked Questions

How much power can a BMW X35D X40D gain with Stage 1 tuning?

Stage 1 ECU tuning for the BMW X35D X40D can add up to +40 hp and +58 Nm of torque, based on dyno-tested calibrations. Actual figures depend on the exact engine variant and hardware condition.

Can DPF, EGR and AdBlue be removed on the BMW X35D X40D?

Emission system solutions such as DPF, EGR and AdBlue/SCR off are available for supported ECUs, strictly for off-road or motorsport use where permitted by law. Mechanical preparation and sensor handling instructions are provided per ECU.

How do I order and how fast is the tuning file delivered?

Upload your original ECU read through the tuning page and receive the calibration by email. Most files are delivered within 5-15 minutes during working hours (daily, 07:00-23:00 CET).

Is the BMW X35D X40D tuning file plug-and-play?

You receive a ready-to-flash calibration based on your original file. Flashing it back to the ECU and any related mechanical preparation are handled by the installer with their own tools.

Order your BMW X35D X40D tuning file

Upload your original ECU file and receive a professional calibration in 5-15 minutes.

Tune Your File →

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