Holley Sniper EFI 2300 - Black
Holley Sniper EFI 2300 - Black
Holley Sniper EFI 2300 - Black
Holley Sniper EFI 2300 - Black
Holley Sniper EFI 2300 - Black
Holley Sniper EFI 2300 - Black
Holley Sniper EFI 2300 - Black
Holley Sniper EFI 2300 - Black

Holley Sniper EFI 2300 - Black

End the cold start argument. Four connections. Cold start issues; hesitation; vapor lock; flooding - the Sniper 2300 puts an end to all of it; and it is the most cost-efficient way into EFI. Four connections and you are started. The 3.5 inch high resolution LCD touchscreen walks you through a setup wizard: answer a few simple questions about your engine and the system begins self-tuning. No laptop. No tuning experience. It was designed to be installed at home with minimal tools. The internal fuel pressure regulator eliminates plumbing an external one; preset at 58.5 PSI. C4 / C6 Ford kickdown lever is built in; and it accepts common 5-1/8 inch air cleaners.

  • Four connections - battery+; battery-; switched ignition and RPM; that is the wiring.
  • Self-tuning - answer a few questions on the touchscreen; the system learns from there.
  • No laptop needed - the 3.5 inch LCD wizard replaces tuning software.
  • Ends the old problems - cold start issues; hesitation; vapor lock and flooding.
  • 350 HP naturally aspirated - or 285 HP forced induction on two 100 lb./hr. injectors.

Install Level: Moderate

Internal fuel pressure regulator preset to 58.5 PSI - no external regulator to plumb.
C4 / C6 Ford transmission kickdown lever; TH350; TH400 and 700R4 provisions.
Accepts many common 5-1/8 inch OEM or aftermarket air cleaner assemblies.
Marine applications - refer to Holley's Tech Resources first.

Holley
SKU: 550-850 ISBN:
$1,349.95
⚠️
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 - Black
$1,349.95
Complete your buildThe Next Step for Your Build 
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. For a more comprehensive installation and maximizing performance, check out our HyperSpark Ignition, air cleaners, digital dashes, and complete fuel system kits. This can also be installed on marine applications, please refer to Tech Resources section for more information on the correct and safest way to install.

Features:

  • 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
  • Accepts many common 5 1/8" OEM or aftermarket air cleaner assemblies
  • 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
  • Supports up to 350 HP naturally aspirated or 285 HP forced induction
  • (4) wiring connections required for throttle body installation (battery+, battery-, switched ignition, and RPM)
  • (2) 100 lb./hr. fuel injectors
  • ECU mounted to throttle body removing extra mounting and reducing RF noise
  • Self-tuning ECU with intuitive setup calibration wizard creating a base tune
  • Certified to ISO 8846, SAE J1171, and United States Coast Guard Requirements for Ignition Protection & Fire Resistance
  • Bolt on 2300 Flange Carburetor Replacement
  • 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

United States Coast Guard Approved
Certified to ISO 8846, SAE J1171 Requirements
Holley part number 550-850
Finish: black
Two 100 lb./hr. fuel injectors
Supports up to 350 HP naturally aspirated or 285 HP forced induction
Internal fuel pressure regulator - preset to 58.5 PSI
3.5 inch high resolution LCD touchscreen with setup wizard - self-tuning
Bosch LSU 4.9 Wideband O2 sensor
C4 / C6 Ford transmission kickdown lever; TH350; TH400 and 700R4 provisions
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.
C4 / C6 Ford transmissions with kickdown; TH350; TH400 and 700R4 provisions.
Common 5-1/8 inch OEM or aftermarket air cleaner assemblies.
Marine applications - refer to Holley's Tech Resources.
Tagged for 1967-72 Ford trucks.

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