Stage 1
Stage 1 · Diesel · 2.3 DCI 100hp
Renault MASTER 2.3 DCI Stage 1 file Bosch · SW 514303
Renault MASTER 2.3 DCI Turbo Diesel 73.5 kW (100 HP) Stage 12012, Turbo diesel, 73.5 kW (100 hp)
100 → 135 HP +35 HP +65 Nm 35% more power
Calibrated ECU file for (SW 514303). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 2.3 DCI 100hp, M9T, 2.3L, Diesel. Engine #6403 in our gains database.
- Power
- 135 HP+35 HP from 100
- Torque
- 350 Nm+65 Nm from 285
- Fuel economy
- −8 %−12% full load
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 514303 and software 514303.
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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 | Master |
| Model year | 2012 |
| Displacement | 2.3 L |
| Fuel / Induction | Turbo Diesel |
| Factory power | 73.5 kW (100 HP) |
| ECU manufacturer | Bosch |
| ECU software | 514303 |
| Calibration stage | Stage 1 |
| Cylinder capacity | 2298 CC |
| Compression ratio | 15,5 : 1 |
| Bore × Stroke | 85,0 X 101,3 mm |
| OEM engine code | M9T |
| 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 | 100 HP | 285 Nm | — | — |
| Stage 1 | 135 HP | 350 Nm | +35 (35%) | +65 |
| Stage 2 | 142 HP | 426 Nm | +42 (42%) | +141 |
| Stage 3 | 150 HP | 447 Nm | +50 (50%) | +162 |
| Stage 4 | 180 HP | 527 Nm | +80 (80%) | +242 |
About this calibration file
The Stage 1 calibration for the 2012 Renault Master 2.3L 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 and software version 514303. 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: 135 HP and 350 Nm at the crank — a gain of +35 HP (35%) and +65 Nm over the factory 100 HP / 285 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 MASTER 2.3 DCI 2012 Turbo-Diesel 73.5KW with Bosch 514303. The base stock vehicle for this calibration has a factory output of around 73.5 kW (~100 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 514303. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
D3557628 428D82A3 05490709 E5E80925 35B50219 98D8E5CF CD6A3DBD 65F9A82E