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EFI Systems

SELF TUNING EFI - EZ-EFI® • EZ-EFI 2.0®

TUNABLE EFI - XFI Sportsman™ • XFI 2.0™ 

BROWSE BY Type

    • Throttle Body EFI  (Self Tuning or User Tuneable)
      • Injectors & Sensors Built-In to an Easy-to-Install, Carb-Replacement EFI Throttle Body
      • For Dual or Single Plane, 4-Barrel Carb-Type Intakes (& Dual Quad)
      • Nearly Universal EFI for Stock-to-1200 HP Engines
      • Bolt-On, Jeep-Specific Version Available
    • Multi-Port EFI  (Self Tuning or User Tuneable)
      • Fuel Injectors Are Mounted Directly to the Intake Manifold’s “Runners”; (1) Injector-Per-Runner
      • Multi-Port Retro-Fit EFI Includes ECU, Hand-Held, Wiring Harness & Wide-Band; Fits Nearly Any Multi-Port EFI Intake
      • Multi-Port EFI Kits Include Intake, Throttle Body, Fuel System, Wide-Band, Plug & Play Harness, & More
      • Multi-Port EFI Kits Available for Many V8 Applications; From Stock-to-Extreme
        • Small & Big Block Chevy • GM LS
        • Small Block Ford • Ford Modular
        • Chrysler Hemi
    • Eight Stack Systems  (Self Tuning Only)
      • Classic, Eight Stack Weber-Carb Looks w/ Modern EFI Reliability & Tuning Ease
      • Available for Many Applications; From Stock-to-Extreme
        • Small Block Chevy & GM LS
        • Small Block Ford & FE Big Block
    • Sidedraft Stack Systems  (Self Tuning Only)
      • Classic, Weber-Carb Looks w/ Modern EFI Reliability & Tuning Ease
      • Injectors & Sensors Built Into an Easy-to-Install, Carb-Replacement EFI Throttle Body
      • Nearly Universal EFI for Dual or Single Plane, 4-bbl Carb-Type Intakes (& Dual Quad)
      • 4-Stack Sidedraft is a Value Alternative to Full Eight Stack

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  1. EZ-EFI® Marine Self-Tuning Engine Control System Mercury Marine Base Kit
  2. EZ-EFI® Marine Self-Tuning Engine Control System Base Kit
  3. EZ-EFI 2.0® Multi-Port Retro-Fit Self Tuning Engine Control System
  4. EZ-EFI® Self Tuning Fuel Injection System (Master Kit)

    EZ-EFI® Self Tuning Fuel Injection System Master Kit w/ Inline Fuel Pump Kit

    SKU: 30227-KIT

    $1,199.99

    Complete EFI Conversion w/ Fuel System

    Learn More
  5. EZ-EFI® Self Tuning Fuel Injection System w/ In-Tank Fuel Pump Kit

    EZ-EFI® Self Tuning Fuel Injection System Master Kit w/ In-Tank Fuel Pump Kit

    SKU: 30447-KIT

    $1,299.99

    Complete EFI Conversion w/ Fuel System

    Learn More
  6. XFI 2.0™ ECU w/ Internal Data Logging

    XFI 2.0™ ECU w/ Internal Data Logging

    SKU: 301003

    $1,753.74

    ECU w/ wide-band O2, 5ft communication cable (w/ USB-to-serial converter), & chrome badge

    Learn More
  7. XFI 2.0 Marine

    XFI 2.0™ Marine ECU

    SKU: 301015

    $1,836.89

    ECU w/ wide-band O2, 5ft communication cable (w/ USB-to-serial converter), & chrome badge

    Learn More
  8. Complete Fuel System Kit, Up to 1200 HP Fuel System Kit
  9. XFI 2.0™ ECU w/ NTK O2

    XFI 2.0™ ECU

    SKU: 301000

    $1,615.59

    ECU w/ wide-band O2, 5ft communication cable (w/ USB-to-serial converter), & chrome badge

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  10. XFI 2.0™ ECU w/ NTK O2 (For 16 Injectors Including Fuel Injector Y Adapter)

    XFI 2.0™ ECU w/ 16 Injector Option

    SKU: 301001

    $1,733.09

    ECU w/ wide-band O2, 5ft communication cable (w/ USB-to-serial converter), & chrome badge

    Learn More

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