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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 Base Kit
  2. EZ-EFI® Marine Self-Tuning Engine Control System Mercury Marine Inline Kit
  3. EZ-EFI® Marine Self-Tuning Engine Control System Inline Kit
  4. EZ-EFI® Marine Self-Tuning Engine Control System Mercury Marine Base Kit
  5. EZ-EFI 2.0® Self Tuning Engine Control System • Carb-to-EFI Master Kit (In-Tank Pump)
  6. EZ-EFI 2.0® Self Tuning Engine Control System - Master Kit w/ 4 BBL Throttle Body & Inline Pump (For Distributor Ignition)
  7. EZ-EFI 2.0® Multi-Port Retro-Fit Self Tuning Engine Control System
  8. 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

    $2,224.84

    Complete EFI Conversion w/ Fuel System

    Learn More
  9. 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

    $2,396.33

    Complete EFI Conversion w/ Fuel System

    Learn More
  10. EZ-EFI® Self Tuning Fuel Injection System (Base Kit)

    EZ-EFI® Self Tuning Fuel Injection System Base Kit

    SKU: 30226-KIT

    $1,821.54

    Does NOT Include Fuel System, Otherwise is a Complete EFI Conversion

    Learn More

Items 1 to 10 of 206 total

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