Stage 1
Stage 1 · Diesel · 450 DXi11 450HP
Renault Premium 440 440xi Stage 1 file TRW
Renault Premium 440 440xi Turbo Diesel 323.6 kW (440 HP) TRW Stage 12002, Turbo diesel, 323.6 kW (440 hp)
444 → 547 HP +103 HP +213 Nm 23% more power
Calibrated ECU file . Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 450 DXi11 450HP, Diesel. Engine #16386 in our gains database.
- Power
- 547 HP+103 HP from 444
- Torque
- 1249 Nm+213 Nm from 1036
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
The numbers in your read must be the ones listed on this page.
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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 1, Diesel.
Hardware
- No hardware changes required: runs on completely stock hardware
Software / calibration
- 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 | Renault |
|---|---|
| Vehicle model | Premium 440 440xi |
| Model year | 2002 |
| Fuel / Induction | Turbo Diesel |
| Factory power | 323.6 kW (440 HP) |
| Calibration stage | Stage 1 |
| 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 | 444 HP | 1036 Nm | — | — |
| Stage 1 | 547 HP | 1249 Nm | +103 (23.2%) | +213 |
| Stage 2 | 630 HP | 1523 Nm | +186 (41.9%) | +487 |
| Stage 3 | 666 HP | 1606 Nm | +222 (50%) | +570 |
| Stage 4 | 799 HP | 1917 Nm | +355 (80%) | +881 |
About this calibration file
The Stage 1 calibration for the 2002 Renault Premium 440 440xi 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 OEM 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: 547 HP and 1249 Nm at the crank — a gain of +103 HP (23%) and +213 Nm over the factory 444 HP / 1036 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 Renault Premium 440 440xi 2002 Turbodiesel 323.6KW with TRW . The base stock vehicle for this calibration has a factory output of around 323.6 kW (~440 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 the ECU part number in the product title.Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
90E79436 71A93992 D75216AF A1C5F2EE B0ACB5B5 4DF4FA0E B0966B75 F3CE438E