Holley Sniper EFI 2300 - Polished

Polished. Self-tuning. No welding required. The Sniper 2300 puts an end to cold start issues; hesitation; vapor lock and flooding - the most cost-efficient way into EFI; with four connections to get started. The self-tuning ECU builds a base tune from an intuitive setup wizard on the 3.5 inch touchscreen. Answer a few questions about the engine and go. No laptop; no tuning experience. The Bosch LSU 4.9 Wideband O2 sensor provides real time fuel map learning; and it mounts with a no-welding stainless steel O2 flange and T-bolt clamps. Fuel system included - 20 feet of Earl's Vapor Guard hose; pump; filters and hardware.

  • No welding for the O2 - stainless flange and T-bolt clamps in the kit.
  • Real time fuel map learning - Bosch LSU 4.9 Wideband feeding the self-tuning ECU.
  • Fuel system included - 20 ft of Earl's Vapor Guard hose; pump; filters and hardware.
  • Four connections - battery+; battery-; switched ignition and RPM.
  • Keeps your air cleaner - accepts common 5-1/8 inch assemblies.

Install Level: Moderate

No-welding stainless steel O2 flange with T-bolt clamps.
Accepts many common 5-1/8 inch OEM or aftermarket air cleaner assemblies.

Holley
SKU: 550-849 ISBN:
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WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead. Learn more.
Holley Sniper EFI 2300 - Polished
$1,299.95
Overview
Specifications
Tech Resources
Compatibility
With the Sniper 2300, you can put an end to cold start issues, hesitations, vapor lock, and engine flooding on many vehicle applications. Our kit is the easiest way to upgrade to EFI in a cost-efficient package with just four connections to get started. This kit is capable of supporting up to 350 HP naturally aspirated or 285 HP forced induction with (2) 100 lb./hr. fuel injectors. Sniper 2300 was designed to be installed at home in your garage with minimal tools and the support of Holley's comprehensive installation manuals and online videos. The high resolution 3.5” LCD touchscreen user-friendly setup wizard has you answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required. This kit also includes 20 ft. of 3/8" Earl's Vapor Guard fuel hoses, fuel pump, fuel filters, and all necessary hardware for installation to return fuel into your fuel tank. For a more comprehensive installation and maximizing performance, check out our HyperSpark Ignition, air cleaners, and digital dashes.

Features:

  • Self-tuning ECU with intuitive setup calibration wizard creating a base tune
  • Supports up to 350 HP naturally aspirated or 285 HP forced induction
  • Bosch LSU 4.9 Wideband O2 Sensor provides real time fuel map learning, with a no welding stainless steel O2 flange and T-bolt clamps
  • Accepts many common 5 1/8" OEM or aftermarket air cleaner assemblies
  • Bolt on 2300 Flange Carburetor Replacement
  • (2) 100 lb./hr. fuel injectors with complete fuel system consisting of 20 ft. of 3/8" Earl's Vapor Guard fuel hoses, fuel pump, fuel filters, and all necessary hardware
  • 3.5” LCD touchscreen handheld for real time data logging, initial setup, tuning, and gauge displays to view and monitor parameters with SD card to save key information
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
  • Equipped with C4 / C6 Ford transmission kickdown lever along with TH350, TH400, and 700R4 provisions
  • (4) wiring connections required for throttle body installation (battery+, battery-, switched ignition, and RPM)
  • ECU mounted to throttle body removing extra mounting and reducing RF noise
Holley part number 550-849
Finish: polished
Two 100 lb./hr. fuel injectors
Supports up to 350 HP naturally aspirated or 285 HP forced induction
Self-tuning ECU with intuitive setup calibration wizard - creates a base tune
Bosch LSU 4.9 Wideband O2 sensor - real time fuel map learning
No-welding stainless steel O2 flange and T-bolt clamps
Complete fuel system: 20 ft of 3/8 inch Earl's Vapor Guard fuel hose; fuel pump; fuel filters and hardware
Accepts many common 5-1/8 inch OEM or aftermarket air cleaner assemblies
Four wiring connections: battery+; battery-; switched ignition; RPM
Engines up to 350 HP naturally aspirated or 285 HP forced induction.
Return-style fuel system to the tank - hose; pump; filters and hardware included.
Common 5-1/8 inch OEM or aftermarket air cleaner assemblies.
Tagged for 1967-72 Ford trucks.

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