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    550-850K Holley Sniper EFI Self-Tuning Kit - 2 Barrell Fuel Injection  ( spec. Order)

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      Purchase 550-850K Holley Sniper EFI Self-Tuning Kit - 2 Barrell Fuel Injection ( spec. Order)

      SKU: HLY-550-850K
      550-850K Holley Sniper EFI Self-Tuning Kit - Black 2 Barrell



      Holley Sniper  2 Barrell    EFI 2300 Self-Tuning Master Kit - Black Ceramic Finish

      Holley Sniper 2 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld Display - Black Ceramic Finish - 

      Part # 550-850K   - Emissions

      This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

      See Emissions Details
      Holley just brought EFI within range! Introducing Sniper EFI 2300! It's perfect for any vehicle that came standard with a 2300 Holley Flange like some Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade your ride! It also easily adapts to a square flange or Q-jet flange 4bbl intake with a Mr. Gasket adapter P/N 1933 (4150 Square Flange) or 1929MRG (Spread Bore). Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!


      • Bolt on 2300 Flange Carburetor Replacement
      • Supports up to 350HP with Two 100lb/hr Injectors
      • Equipped with C4 / C6 Ford transmission kickdown lever as well as TH350, 400 and 700R4 provisions
      • Accepts many common 5 1/8” OEM or aftermarket air cleaner assemblies
      • Throttle body mounted ECU – no extra boxes to mount
      • Integrated ignition timing control
      • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
      • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
      • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
      • Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!
      • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
      • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
      • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
      • Included clamp-on oxygen sensor kit for 2.25" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
      • Sniper EFI Software free to download which allows for realtime tuning
      • Printable throttle body flange template included
      • Patent Pending
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