ReFlex+ Advanced I/O Controller for BMW N63

ReFlex+ Advanced I/O Integration Controller for BMW N63 Engines

Unlock advanced tuning control for your BMW N63 engine with the ReFlex+ I/O Integration Controller—engineered for precise management of port injection and auxiliary systems in high-performance builds.

The ReFlex+ is a powerful tuning solution designed to control sequential port fuel injection and auxiliary outputs with unmatched accuracy. Whether you're running an N63, N63TU, or N63TU3 engine, the ReFlex+ offers full or partial CANbus integration with the factory ECU and works seamlessly with MHD, BM3 (Bootmod3), MG Flasher, and EcuTek.

Unlike outdated batch-fire systems, ReFlex+ provides true sequential injection, optimizing fuel delivery at the correct crank angle for maximum power, reliability, and drivability. It can run as a standalone controller or integrate into your flash-tuned setup—giving engine builders the flexibility they need.

Key Features:

• True sequential port injection control (up to 8 injectors)
• 4x Auxiliary Inputs:
  • Flex Fuel sensor input
  • Two 4-20mA pressure sensor inputs
  • One 0-5V sensor input
• 4x Auxiliary Outputs (Low-side triggers)
• Crank and camshaft position sensor inputs
• MAP sensor input
• Full tuning access via TunerPro RT
• CANbus integration with MHD, EcuTek, MG Flasher, BM3, and others

CANbus Performance Integration:

• Communicates directly with the factory ECU
• Enables real-time ethanol content reading
• Supports OEM-style Flex Fuel tuning
• Adds advanced fail-safes and user-defined logic to factory systems

Auxiliary Output Capabilities:

Operate and control:

• Methanol injection
• Nitrous oxide systems
• External boost control solenoids
• Secondary fuel pumps
• Line locks, relays, and more

Why Choose ReFlex+ for the N63 Engine?

Whether you're building an N63-powered street car or track beast, the ReFlex+ is trusted by tuners and performance shops worldwide to add high-resolution fuel and system control beyond what factory ECUs can handle alone.

Developed by Motiv Motorsport and backed by multiple U.S. patents, ReFlex+ delivers features typically found in standalone ECUs—at a fraction of the cost. It’s the smart, scalable way to push the limits of your BMW N63 engine safely and effectively.

What’s Included:

• ReFlex+ Controller
• USB Communication Cable
• Optional Plug-and-Play Harness
• Access to base maps and tuning software
• Email-based technical support