Alfa Romeo Spider 2.4 JTDM Turbo Diesel 153.7 kW (209 HP) Original
Calibrated ECU file for . Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
- Factory hardware — no modifications required
- OEM calibration restored (recovery / immobiliser / coding work)
Original files are used to revert to factory state, repair after a faulty tune, or recover an ECU before service work.
Vehicle & ECU specifications
Exact vehicle, engine and ECU identifiers this calibration file is written for. Cross-check against your ECU before flashing.
| Vehicle make | Alfa Romeo |
|---|---|
| Vehicle model | Spider |
| Model year | 2008 |
| Displacement | 2.4 L |
| Fuel / Induction | Turbo Diesel |
| Factory power | 153.7 kW (209 HP) |
| ECU manufacturer | Bosch |
| ECU hardware | 51829731 |
| Calibration stage | Original (Factory) |
| Cylinder capacity | 2387 CC |
| Compression ratio | 17,0 : 1 |
| Bore × Stroke | 82,0 X 90,4 mm |
| OEM engine code | 939A3000 |
| 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 | 210 HP | 400 Nm | — | — |
| Stage 1 | 240 HP | 480 Nm | +30 (14.3%) | +80 |
| Stage 2 | 252 HP | 499 Nm | +42 (20%) | +99 |
| Stage 3 | 315 HP | 620 Nm | +105 (50%) | +220 |
| Stage 4 | 378 HP | 740 Nm | +168 (80%) | +340 |
About this calibration file
This is the factory (original) ECU calibration for the 2008 Alfa Romeo Spider 2.4L Turbo Diesel, extracted from a genuine stock control unit. Use it as a verified backup before flashing any performance tune, or as a reference when recovering an ECU from a failed write.
This file matches a Bosch ECU with hardware number 51829731. 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.
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
51829731 (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 complete original ECU backup (stock file) for Alfa Spider 2.4 JTDM 2008 Turbo-Diesel 153.7KW with Bosch 51829731 (Bosch software number 394001 ( 1037394001 )). This original file corresponds to a factory engine output of approximately 153.7 kW (~209 HP). This file is ideal for ECU cloning, restoring the car back to stock and using it as a safe base for future remaps.
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 51829731, 394001 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
0E733C18 FEDDCA26 7D94FA0E 107BAA9C 503AF16B AB23AFA2 003405E2 93D717B5
