Toyota 1JZ-GTE Supra Mk3 Non-VVTI Ecumaster Interconnector

Unlock the full tuning potential of your Toyota 1JZ-GTE Supra Mk3 engine with this ECUMaster Plug & Play Adaptor — the ultimate solution for seamless installation and precise engine control. Whether you’re running a Mk3 Supra or a 1JZ engine swap, this adaptor makes connecting your ECUMaster EMU quick, clean, and reliable.

Enjoy the full power and functionality of the EMU system without the hassle of custom wiring. Designed for perfect OEM integration, this harness delivers professional-grade performance with true plug-and-play convenience.

Key Features

• Plug-and-play installation — no wiring modifications needed
• Compatible with Toyota Supra Mk3 and 1JZ engine-swapped vehicles
• Works seamlessly with ECUMaster EMU systems
• Retains full OEM functionality and sensor compatibility
• Enables advanced tuning, monitoring, and performance control
• Durable, motorsport-grade materials for long-term reliability