Stage 1 Remap | W&J ECU Repair Centre
Safe Stage 1 ECU remap for stock hardware. More power and torque with OEM file backup. Available remotely worldwide.
Professional ECU remapping, stage tuning and emissions solutions by certified specialists.
We specialise in safe, dyno-proven ECU calibrations for petrol and diesel vehicles. From Stage 1 performance maps to DPF/EGR solutions, every file is custom-matched to your hardware.
Every calibration is built for real-world power, torque and drivability — not generic files.
Original files backed up. Professional tools and processes that protect your ECU.
Wide vehicle coverage across modern platforms.
Send your read — receive a custom file ready to flash.
Transparent pricing before any work begins.
Safe Stage 1 ECU remap for stock hardware. More power and torque with OEM file backup. Available remotely worldwide.
Stage 2 ECU tuning for cars with intake, exhaust or intercooler upgrades. Maps matched to your hardware for safe, usable power — remote file service worldwide.
Software solutions for EGR, DPF, AdBlue, swirl flaps, TVA and lambda. Technical emissions solutions via remote file service worldwide.
Disable specific diagnostic trouble codes (DTCs) so known faults stop lighting the dash. Quote with your codes and reason — remote worldwide.
Remove immobilizer function from the ECU for engine swaps, lost keys or replacement units. Professional immo-off via remote file service worldwide.
Clone one ECU onto another so the replacement works like the original, including immobilizer data where needed. Worldwide shipping and remote support.
Component-level ECU repair for blown parts, damaged circuits and burnt tracks. Diagnose, repair and test in-house — ship your unit from anywhere.
You read and write the ECU; we supply the calibrated file. Remote Stage 1/2, emissions and DTC file service for customers worldwide.
Bench flow testing, ultrasonic cleaning and repair for petrol and diesel injectors. Restore spray pattern and fuel delivery — ship injectors worldwide.
Two ways to work with us — depending on whether you can read and write the ECU yourself.
If you can read and write the ECU yourself, send us the original file. We return the modified file for you to flash. This covers tuning, emissions solutions, DTC deletes and similar file work.
For component-level repairs, cloning, immobilizer off, or any job you cannot do yourself, post the ECU to the workshop. We handle the hardware and the software in-house.
Emissions-related changes may not be legal for road use in your area. You are responsible for local laws.