JDY Performance MOTIV ReFlex+ Plug & Play Harness Kit – BMW S58 & B58

The JDY Performance MOTIV ReFlex+ Plug & Play Harness Kit provides a clean, professional solution for integrating the MOTIV ReFlex+ controller into compatible BMW S58 and B58 applications, including vehicles requiring additional port injection control.

Designed with motorsport-grade construction and OEM-style integration, the system allows ReFlex+ installation without cutting, splicing or permanently modifying the factory vehicle harness.

Using Teflon-coated, tin-plated wiring and genuine TE Connectivity DTM-series connectors, the harness is designed to deliver reliable performance in demanding high-heat and high-vibration environments.

Key Features

Motorsport-Grade Construction

Built using Teflon-coated, tin-plated wiring for excellent heat resistance, durability and chemical protection.

JDY utilises motorsport-style harness construction methods designed to provide long-term reliability in demanding street, track and motorsport applications.

Genuine TE Connectivity DTM Connectors

Premium TE Connectivity DTM-series connectors are used throughout the system, with identification labelling to simplify installation, troubleshooting and servicing.

True Plug & Play Integration

No cutting, splicing or permanent modification of the factory vehicle harness is required.

The system is designed to provide clean, OEM-style integration between the vehicle and MOTIV ReFlex+ controller.

Designed Around MOTIV ReFlex+

Harness circuits and reserved connections are designed around the official MOTIV ReFlex wiring schematic.

Minor wire colour differences may occur between production revisions without affecting functionality.

Port Injection Ready

The included injector harness is designed for inline six-cylinder engines and supports EV6/USCAR injector connectorscommonly used with aftermarket manifold port injection systems.

Expandable System

Reserved connections allow the ReFlex+ system to be expanded according to the requirements of the vehicle and build.

Optional ethanol sensor, MAC valve and vehicle integration harnesses can be selected individually or together depending on the required configuration.

Base Kit Includes

• MOTIV ReFlex+ Control Module
• JDY Plug & Play Main Harness
• 6-Cylinder Injector Harness
• ReFlex Mounting Bracket
• 0–10 Bar Fuel Pressure Sensor
• Installation hardware
• Zip ties

Optional Add-Ons

Ethanol Sensor Harness

• DTM 3-Pin ethanol sensor harness

MAC Valve Harness

• DTM 2-Pin MAC solenoid harness
• Matching 2-pin male connector for MAC valve integration

Installation PNP Harness

• Power harness
• Crankshaft sensor harness
• Camshaft sensor harness
• MAP sensor harness

Multiple options can be selected together depending on the vehicle setup and tuning requirements.

ReFlex Mounting Bracket

The supplied ReFlex mounting bracket features metal construction with a black powder-coated finish.

Certain vehicle applications may require the supplied anti-vibration foam tape depending on the mounting position. Bracket compatibility may also vary between chassis configurations.

Important Information

This product is intended for performance use and should be installed by a qualified professional.

It is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.

Gridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.

Due to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.