MTECH B58 Port Injection Kit with MOTIV ReFlex+

Take your BMW B58 or Toyota GR Supra B58 to the next level with the MTECH B58 Port Injection Kit featuring the MOTIV ReFlex+. Designed for high horsepower applications, E85 builds, and serious performance enthusiasts, this complete package delivers the additional fueling capacity needed to support upgraded turbochargers, increased boost levels, and aggressive custom tuning.

The MTECH Port Injection Kit integrates seamlessly with your vehicle and includes a plug-and-play wiring harness that is Bootmod3 compatible, making installation cleaner and more efficient. Combined with the industry-leading MOTIV ReFlex+ controller, this kit provides the flexibility and fuel control required for today's most demanding B58 builds. :contentReference[oaicite:0]{index=0}

Kit Includes

• MTECH Plug-and-Play Port Injection Harness (Bootmod3 Compatible)
• MOTIV ReFlex+ Controller
• ReFlex Fuel Pressure Sensor
• Ethanol Content Sensor

Available Upgrade Options

• Injector Dynamics ID1050X Injectors
• Injector Dynamics ID1700X Injectors
• B58 Port Injection Plate

Vehicle Fitment

• BMW M340i
• BMW M440i
• BMW M240i
• BMW M140i
• BMW M540i
• Other compatible BMW and Toyota B58 applications

Why Choose the MTECH B58 Port Injection Kit?

• Supports higher horsepower and ethanol fuel applications
• Ideal for upgraded turbocharger builds
• Plug-and-play harness for simplified installation
• Bootmod3 compatible wiring
• Powered by the proven MOTIV ReFlex+ fuel control system
• Expandable with Injector Dynamics injectors and optional port injection plate

Assembly & Shipping

Please Note: Every MTECH B58 Port Injection Kit is assembled to order. Please allow approximately 2 weeks for assembly and shipping before your order is dispatched.

Whether you're building a street car, drag car, or high-performance weekend machine, the MTECH B58 Port Injection Kit with MOTIV ReFlex+ provides the fueling solution trusted by enthusiasts looking to push the limits of the BMW B58 platform.