125cc Remaps – Delphi MT05 tunner

6 pin Delphi euro 4/5 Adapter – Delphi MT05 Remapping Tool

Price: £8.00 (per unit)

This 6 pin Delphi euro 4/5 Adapter can be used for:
✔ Remapping and diagnosing Delphi MT05.2 Euro 4
✔ Remapping and diagnosing MT05.3 Euro 5

For years it has been used by tuners and mechanics to diagnose Volkswagen and many other cars.

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6 pin Delphi euro 4/5 Adapter is a diagnostic adapter designed for reading and managing ECU data on many 125cc motorcycles equipped with Delphi MT05 / MT05.2 / MT05.3 or similar systems.
It allows riders and tuners to connect their bike to a laptop and use software such as Torque or ECU HUD HACKER, or any other manufacturer-specific tools to diagnose issues, monitor live data, and perform basic tuning operations.

Key Features

  • Compatible with many 125cc motorcycles (Delphi MT05 ECU)
    Ideal for popular bikes such as:
    Lexmoto, Sinnis, Zontes, Keeway, Sym, Voge, UM, Skyteam, Mash, Brixton and other Chinese-built 125cc models.
  • Reliable connection via USB
    Provides stable communication between your ECU and laptop without dropping packets or freezing during data reading.
  • Full access to ECU diagnostics
    Read fault codes (DTC), clear errors, monitor sensors, throttle position, coolant temp, injector timing, idle speed and more.
  • Supports tuning tools
    Works with MT05-compatible software for remapping, AFR correction, idle adjustments and other performance tweaks (software-dependent).
  • Plug-and-Play
    No drivers needed on Windows 10/11 – connect the cable, open your diagnostic app and start scanning.

What You Can Do With This Cable

  • Detect issues such as misfires, lambda sensor faults, throttle body problems, or temperature sensor irregularities.
  • Clear ECU warnings after repairs or maintenance.
  • Check live data during modifications (e.g., exhaust changes, airbox mods).
  • Analyze engine behavior for improved performance.
  • Back up ECU maps (depending on bike/ECU/software).
  • Assist in tuning 125cc engines for smoother throttle response and better fuel delivery.

Why It’s Great for 125cc Bikes

Delphi MT05 is used in a massive number of modern 125cc motorcycles — and many riders struggle to find the right tool to talk to the ECU.
The 6 pin Delphi Adapter is the most affordable and effective option for:

  • DIY mechanics
  • Home tuners
  • Riders who want to understand their bike’s performance
  • Workshops needing a quick diagnostic tool

Small bike, big brain — with the right cable.

Package Includes

  • 1 × 6 pin Delphi euro 4/5 Adapter