Renault/Nissan/Dacia 1.2 TCE ECU Tuning & Remapping
Professional ECU tuning and remapping for the Renault/Nissan/Dacia 1.2 TCE petrol engine. Our dyno-tested Stage 1 and Stage 2 calibrations sharpen throttle response and power delivery, with options such as Pop & Bang, GPF/OPF off and limiter changes for supported ECUs.
Performance Gains (Dyno-Tested)
| Engine | Stock | Tuned | HP Gain | Torque Gain | ECU |
|---|---|---|---|---|---|
| 1.2 TCE | - cv | - cv | +16 hp | +27 Nm | EMS3155 |
| 1.2 TCE | 100 cv | 120 cv | +21 hp | +42 Nm | SIM32 |
Figures are dyno-tested averages and may vary with hardware condition and fuel quality.
Available ECU Services for this Engine
The following solutions are supported on the ECU(s) of this vehicle (Petrol):
Technical Notes per ECU
Disconnection and read requirements differ by ECU. The notes below apply to the specific ECU listed; the exact removal scope per service is confirmed on each service page.
Each note is tagged with the service it refers to and applies to the ECU it is listed under. Mechanical preparation is the installer's responsibility. Emission-related solutions are for off-road or motorsport use where permitted by law.
Supported ECU(s): EMS3155, SIM32
Frequently Asked Questions
How much power can a Renault/Nissan/Dacia 1.2 TCE gain with Stage 1 tuning?
Stage 1 ECU tuning for the Renault/Nissan/Dacia 1.2 TCE can add up to +21 hp and +42 Nm of torque, based on dyno-tested calibrations. Actual figures depend on the exact engine variant and hardware condition.
What petrol tuning options are available for the Renault/Nissan/Dacia 1.2 TCE?
Petrol options include Stage 1/2 remapping, Pop & Bang, GPF/OPF off, decat and rev/speed limiter changes for supported ECUs, intended for off-road or motorsport use where permitted by law.
How do I order and how fast is the tuning file delivered?
Upload your original ECU read through the tuning page and receive the calibration by email. Most files are delivered within 5-15 minutes during working hours (daily, 07:00-23:00 CET).
Is the Renault/Nissan/Dacia 1.2 TCE tuning file plug-and-play?
You receive a ready-to-flash calibration based on your original file. Flashing it back to the ECU and any related mechanical preparation are handled by the installer with their own tools.
Order your Renault/Nissan/Dacia 1.2 TCE tuning file
Upload your original ECU file and receive a professional calibration in 5-15 minutes.
Tune Your File →