BMW E90-E91- E92-E93 2.d Turbo Diesel 84.6 kW (115 HP) Stage 1
Calibrated ECU file for . Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
- No hardware changes required — runs on completely stock hardware
- Boost pressure optimised within factory turbo limits
- Injection timing & quantity remapped
- Smoke / EGT limiters refined
- DTCs left intact, factory safeties preserved
Stage 1 is a software-only calibration. Compatible with stock turbo, injectors, intercooler, exhaust and clutch.
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 | E90 E91 |
| Model year | 2011 |
| Fuel / Induction | Turbo Diesel |
| Factory power | 84.6 kW (115 HP) |
| ECU manufacturer | Bosch |
| Calibration stage | Stage 1 |
| Cylinder capacity | 1995 CC |
| Compression ratio | 16,5 : 1 |
| Bore × Stroke | 84,0 X 90,0 mm |
| OEM engine code | B47D20A |
| 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 | 116 HP | 260 Nm | — | — |
| Stage 1 | 190 HP | 400 Nm | +74 (63.8%) | +140 |
| Stage 2 | 200 HP | 416 Nm | +84 (72.4%) | +156 |
| Stage 3 | 210 HP | 437 Nm | +94 (81%) | +177 |
| Stage 4 | 221 HP | 481 Nm | +105 (90.5%) | +221 |
About this calibration file
The Stage 1 calibration for the 2011 BMW E90 E91 Turbo Diesel is a drop-in remap that works on completely stock hardware — no turbo, injector, intercooler or fuel-system upgrades required. Injection timing, boost targets, rail-pressure limits and torque maps are rebalanced to extract the safe headroom the OEM leaves untouched for fleet-fuel tolerance, altitude margin and warranty buffer.
This file matches a Bosch ECU. 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: 190 HP and 400 Nm at the crank — a gain of +74 HP (64%) and +140 Nm over the factory 116 HP / 260 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
Product Details
This product contains a calibrated Stage1 tuning file for BMW E90-E91- E92-E93 2.d 2011 Turbo-Diesel 84.6KW with Bosch O and software ID 7CPAKE205A (Bosch software number 517682 ( 1037517682 )). The base stock vehicle for this calibration has a factory output of around 84.6 kW (~115 HP). This Stage 1 calibration is designed for stock hardware, offering a safe and reliable increase in power and torque for daily use.
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 O, 7CPAKE205A, 517682 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
9B610AAD 755EC8F6 61F07109 7C3F2BF8 F11E8EE3 B37232DF A4AFBBD9 EF5955BA