Stage 2
Stage 2 · Diesel · xDrive30d 3000 D 241hp
BMW E71 3.0d Stage 2 file Bosch HW 0281015851 · SW 500775
BMW E71 3.0d Turbo Diesel 172.8 kW (235 HP) Stage 22009, Turbo diesel, 172.8 kW (235 hp)
241 → 342 HP +101 HP +264 Nm 42% more power
Calibrated ECU file for 0281015851 (SW 500775). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: xDrive30d 3000 D 241hp, N57D30OL, Diesel. Engine #9694 in our gains database.
- Power
- 342 HP+101 HP from 241
- Torque
- 826 Nm+264 Nm from 562
Real data from Gains API. Dyno curve = typical ECU-family projection. Final gains depend on fuel, altitude, wear.
How it works
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Read your ECU
With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.
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Match the numbers
Your read must show hardware 0281015851 and software 500775.
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Pay and download
Card, Apple Pay or Google Pay. The file is in your account straight away.
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Write it and drive
Write it back the way you read it. Not right for your car? We correct it free.
What the car needs
Required modifications: Stage 2, Diesel.
Hardware
- Sport / decat downpipe (or DPF removal where legally permitted off-road)
- High-flow air intake (recommended)
- Optional: catback exhaust for lower backpressure
Software / calibration
- DPF / EGR / AdBlue switched off in software (where lawful)
- Boost & rail pressure raised to match new airflow
- Smoke limiter relaxed in line with hardware
- Lambda + EGT safeties retuned
Stage 2 keeps the factory turbo and internals. Final figures vary slightly with the exact hardware fitted.
Vehicle & ECU specifications
Exact vehicle, engine and ECU identifiers this calibration file is written for. Cross-check against your ECU before flashing.
| Vehicle make | BMW |
|---|---|
| Vehicle model | E71 3 0d |
| Model year | 2009 |
| Fuel / Induction | Turbo Diesel |
| Factory power | 172.8 kW (235 HP) |
| ECU manufacturer | Bosch |
| ECU hardware | 0281015851 |
| ECU software | 500775 |
| Calibration stage | Stage 2 |
| OEM engine code | N57D30OL |
| File format | BIN / ORI |
| Checksum | Pre-corrected (ready to flash) |
| Delivery | Instant download after payment |
Engine performance matrix
Power, torque and fuel-economy figures for every tuning stage on this engine, sourced from the tuning-database Gains API. Values are healthy-engine crank numbers; real on-road gains vary with fuel, altitude and mechanical condition.
| Stage | Power | Torque | Δ HP | Δ Nm |
|---|---|---|---|---|
| Original / Factory | 241 HP | 562 Nm | — | — |
| Stage 1 | 297 HP | 678 Nm | +56 (23.2%) | +116 |
| Stage 2 | 342 HP | 826 Nm | +101 (41.9%) | +264 |
| Stage 3 | 362 HP | 871 Nm | +121 (50.2%) | +309 |
| Stage 4 | 434 HP | 1040 Nm | +193 (80.1%) | +478 |
About this calibration file
The Stage 2 calibration for the 2009 BMW E71 3 0d Turbo Diesel is written for vehicles with supporting bolt-ons: a higher-flow downpipe or sports catalyst, upgraded intercooler and upgraded intake are recommended. Boost targets, fuel-rail pressure, injector duration and VGT positioning are pushed further than a Stage 1 map while keeping exhaust-gas temperatures inside safe bands.
This file matches a Bosch ECU with hardware number 0281015851 and software version 500775. Verify both identifiers in your flashing tool before writing — an ID mismatch is the most common cause of a bricked ECU. If you are unsure, upload a read of your original file via the file-request wizard and our engineers will confirm compatibility before you flash.
Projected output on a healthy, stock-hardware example of this engine: 342 HP and 826 Nm at the crank — a gain of +101 HP (42%) and +264 Nm over the factory 241 HP / 562 Nm baseline. These numbers are sourced from our Vehicle Performance Database, which aggregates dyno results across this engine family. Real-world gains depend on fuel grade, ambient temperature, mechanical condition and intake/exhaust state.
The file is delivered as a ready-to-flash BIN (and ORI backup where applicable) compatible with all major tools — KESS V2/V3, KTAG, AutoTuner, CMDFlash, Dimsport New Genius, MPPS, Flex, BFlash, PCMFlash, MMFlash — via OBD, bench or boot-mode as supported by your ECU family. Checksums are pre-computed and verified; no additional checksum tool is required. All files include a free revision if post-flash logs reveal a fuelling, boost or EGT issue.
Frequently asked questions
0281015851 (Bosch) listed in the specifications. Read your ECU with any supported tool (KESS, KTAG, AutoTuner, CMD, etc.) and compare the hardware + software numbers against the ones on this page. If they match exactly, the file is a direct fit. If you're not 100% sure, upload your original read via the file-request wizard and our engineers will confirm within minutes — no cost, no obligation.Product details
This product contains a calibrated Stage2 tuning file for BMW E71 3.0d 2009 Turbo-Diesel 172.8KW with Bosch 0281015851 (Bosch software number 500775 ( 1037500775 )). The base stock vehicle for this calibration has a factory output of around 172.8 kW (~235 HP). Stage 2 is intended for cars with supporting modifications (exhaust, intake, intercooler) and delivers a stronger performance gain.
All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as 0281015851, 500775 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
408EE000 C029241E D567702D B6A75B09 5E7FEA63 D79DF5A8 60AE2A28 E5020DAE