Stage 2
Stage 2 · Petrol · 320i 2000 24v 148hp
BMW E36 320i Stage 2 file Bosch
BMW E36 320i Petrol 110.3 kW (150 HP) Stage 21996, Petrol, 110.3 kW (150 hp)
148 → 173 HP +25 HP +33 Nm 17% more power
Calibrated ECU file for (SW 1429373). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 320i 2000 24v 148hp, M50TUB20, Petrol. Engine #9442 in our gains database.
- Power
- 173 HP+25 HP from 148
- Torque
- 239 Nm+33 Nm from 206
Real data from Gains API. Dyno curve = typical ECU-family projection. Final gains depend on fuel, altitude, wear.
How it works
-
Read your ECU
With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.
-
Match the numbers
Your read must show hardware 1429373.
-
Pay and download
Card, Apple Pay or Google Pay. The file is in your account straight away.
-
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, Petrol.
Hardware
- Sport / decat downpipe (or sports-cat)
- High-flow air intake
- Optional: front-mount intercooler upgrade for sustained boost
Software / calibration
- Cat-warm-up & secondary lambda re-mapped for decat hardware
- Boost target raised in line with cooling capacity
- Knock / ignition advance re-trimmed
- Idle and load-transition tables refined
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 | E36 320i |
| Model year | 1996 |
| Fuel / Induction | Petrol |
| Factory power | 110.3 kW (150 HP) |
| ECU manufacturer | Bosch |
| ECU software | 1429373 |
| Calibration stage | Stage 2 |
| OEM engine code | M50TUB20 |
| 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 | 148 HP | 206 Nm | — | — |
| Stage 1 | 163 HP | 228 Nm | +15 (10.1%) | +22 |
| Stage 2 | 173 HP | 239 Nm | +25 (16.9%) | +33 |
| Stage 3 | 244 HP | 319 Nm | +96 (64.9%) | +113 |
| Stage 4 | 289 HP | 381 Nm | +141 (95.3%) | +175 |
About this calibration file
The Stage 2 calibration for the 1996 BMW E36 320i Petrol 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 and software version 1429373. 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: 173 HP and 239 Nm at the crank — a gain of +25 HP (17%) and +33 Nm over the factory 148 HP / 206 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 Stage2 tuning file for BMW E36 320i 1996 Benzin 110.3KW with Bosch 1429373. The base stock vehicle for this calibration has a factory output of around 110.3 kW (~150 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 1429373. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
8895C981 F7AD0777 19779B29 441377DE DB48D6FF CE62E7F9 5F0D8CCD FB641698