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Public - Nexsys Motorsport
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  • N54 Port Injection Conversion
    • Basic Information
    • Frequently Asked Questions
    • Value Proposition vs Standalone ECU
    • Pricing
    • Installation Instructions
    • Tuning Guide
  • Port Injection Calculator Change Log
  • N54 Port Injection Updates
  • N54 Integrated Oil Pressure Sensor Kit
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Pricing
Updated Sept 25

    Pricing

    These prices are subject to change at anytime. This page is intended for giving general guidance regarding the cost of the Nexsys Motorsport Port Injection Conversion Kit. Prices shown below are as of 09/25/2025.

    • Fuel Injector Harness & Signal Controller - $299.98

      • Tefzel wire, DR-25 and SCL construction. Made and assembled in the USA.

      • Billet aluminum Signal Controller.

    • Ignition Coil Harness (not required) - $159.99

      • Please read our FAQ here in regards to why we include this.

      • Tefzel wire, DR-25 and SCL construction.

      • Made and assembled in the USA.

      • Available with B58 or OE N54 connectors.

    • Direct Injector Press-fit Plugs - $299.99 (compared to $319.99)

      • CNC Billet Stainless Steel construction.

      • Made in the USA.

      • Press-fit design is removeable with a slide-hammer and removes the need for seals & decoupling rings.

    • High Pressure Fuel Pump Block Off Plate - $39.99 (compared to $119.99)

      • CNC Billet 6061 Aluminum.

      • Made in the USA.

    • Port Injection Conversion Software License - $499.99

      • Software license allows for our custom code to be flashed to your vehicles DME (ECU).

      • This software license allows us to recoup our Research & Development costs associated with this product and allows us to continue developing the N54 platform.

      • Our custom code has been developed in the USA.

     

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