BMW E-Series M57 Diesel ECU Tune — E70 X5 35d & E90 335d

Remote BMW M57 diesel DDE tuning for North American E70 X5 35d and E90 335d vehicles. Choose your vehicle and calibration level above. Every order is reviewed against the full 17-character VIN before tuning begins.

Supported Vehicles

• 2009–2013 BMW E70 X5 35d
• 2009–2011 BMW E90 335d

This service is intended for supported M57 vehicles using the Bosch EDC17CP09 DDE. Exact hardware, software, market, and modification compatibility is confirmed from the VIN before work begins.

Choose Your Calibration

• Stock Power + Emissions Delete — $950 CAD: stock-like power targets with a delete calibration.
• Stage 1 — Emissions Intact — $900 CAD: a performance calibration that retains functioning factory emissions systems.
• Stage 1 + Emissions Delete — $1,050 CAD: Stage 1 performance calibration combined with a delete calibration.
• Stage 2 + Emissions Delete — $1,050 CAD: higher-stage calibration; the delete configuration is mandatory for this option. Supporting hardware and vehicle condition must be confirmed before tuning.

Power and torque results vary with fuel quality, installed hardware, transmission setup, vehicle condition, and environment. No fixed output is guaranteed by this listing.

Remote Flash Requirements

• A compatible D-CAN/K+DCAN cable (sold separately)
• A stable Windows laptop with Wi-Fi and a working USB port
• A suitable regulated battery support unit connected throughout reading and flashing
• A mechanically healthy vehicle with no unresolved engine, fuel, boost, or electrical faults

Do not begin hardware changes based only on this page. TuneTools will review your VIN and selected calibration before the remote session is arranged.

VIN Required

Enter the complete and accurate 17-character VIN at checkout. The VIN is used to verify the vehicle, engine, DDE, software path, and selected calibration.

Verify the VIN carefully. TuneTools is not responsible for delays, incompatibility, file preparation errors, or rework caused by an incorrect VIN supplied with the order.

Emissions and Road-Use Notice

Stage 1 — Emissions Intact is the only option in this listing intended to retain functioning factory emissions systems.

Every option labelled “Emissions Delete” is intended only for closed-course competition or off-road use where lawful. It is not offered for use on a public road or highway. Requirements vary by jurisdiction, and the customer is responsible for confirming legal use before ordering. This listing does not include installation or removal of emissions hardware.