The JDY Performance MOTIV ReFlex+ Plug & Play Harness Kit is engineered to provide a clean, professional-grade ReFlex integration solution for BMW S58 and B58 platforms for additional port injection control .

Designed with true motorsport standards in mind, this harness system utilizes high-end materials, Mil-Spec race harness construction methods, and OEM-style plug & play integration to deliver reliability in both street and race applications.

This kit allows seamless ReFlex installation without cutting, modifying, or damaging the factory vehicle harness.

Key Features

Mil-Spec Motorsport Construction

• All wiring utilizes Teflon-coated tin-plated wire for superior heat resistance, durability, and chemical protection
• Manufactured using Mil-Spec race harness standards commonly found in professional motorsport applications
• Designed for long-term reliability under high heat and vibration conditions

Premium Motorsport Connectors

• All connectors utilize genuine TE Connectivity DTM series connectors
• Every connector includes yellow identification labeling for simplified installation and serviceability

True Plug & Play Design

• No cutting, splicing, or modification required
• Direct plug & play installation
• OEM-style integration for a clean engine bay appearance

ReFlex Official Wiring Layout

• All circuits and reserved connectors are designed based on the official MOTIV ReFlex wiring schematic
• Minor wire color differences may exist depending on production revisions
• Reserved connectors allow future expansion and customization

Expandable System Design

• Reserved connectors can be customized by the customer based on vehicle requirements
• Additional custom sub-harnesses may require DIY wiring integration
• JDY Performance plans to release additional plug-in sub-harness options based on market demand and customer feedback

Available Variants

Base Kit

Includes:

• MOTIV ReFlex+ Control Module
• Plug & Play Main Harness
• Injector Harness
• ReFlex Mounting Bracket
• Installation Hardware & Zip Ties
• 0-10 Bar Fuel pressure sensor 

Optional Add-Ons

Users can configure the kit with the following optional harnesses and accessories:

Ethanol Sensor Harness

• DTM 3-Pin Ethanol Sensor Harness

MAC Valve Harness

• DTM 2-Pin MAC Solenoid Harness
• Includes 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.

Included Components

ReFlex Mounting Bracket

• Metal construction
• Black powder-coated finish
• Certain applications may require supplied anti-vibration foam tape in specific mounting areas
• Some vehicle applications may have different bracket compatibility depending on chassis layout

Main Injector Harness

• Designed for inline 6-cylinder engines
• Compatible with EV6 / USCAR injector connectors
• Intended for manifold port injection systems

USCAR is an automotive connector standard widely used across the industry, standardizing mechanical and electrical specifications for injectors and sensors.

Installation PNP harness

• Direct integration with vehicle and ReFlex system
• No modification required

Optional Auxiliary Harnesses

• DTM 3-Pin Ethanol Sensor Harness
• DTM 2-Pin MAC Valve Harness
• Fuel Pressure Sensor Harness

BMW M Models

• BMW M3 G80 2020–2024
• BMW M3 Touring G81 2022–2024
• BMW M4 G82 2020–2024
• BMW M4 Convertible G83 2021–2024
• BMW M2 G87 2023–2024 
• BMW X3M F97 2019–2024 
• BMW X4M F98 2019–2024 

BMW 2 Series

• BMW M240i G42 2022–2024 (B58 TU1)

BMW 3 & 4 Series

• BMW M340i G20/G28 2019–2024 
• BMW M440i G22/G23/G26 2020–2024

Toyota

• Toyota GR Supra A90/A91 3.0 2019–2024