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Holley EFI Holley Sniper EFI Xflow Injector System 550-540

Holley EFI Holley Sniper EFI Xflow Injector System 550-540
Holley EFI Holley Sniper EFI Xflow Injector System 550-540Holley EFI Holley Sniper EFI Xflow Injector System 550-540Holley EFI Holley Sniper EFI Xflow Injector System 550-540Holley EFI Holley Sniper EFI Xflow Injector System 550-540Holley EFI Holley Sniper EFI Xflow Injector System 550-540Holley EFI Holley Sniper EFI Xflow Injector System 550-540
$1,934.99 ea
NEWARRIVING SOONEstimated Ship Date 10/08/2021 (If Ordered Today)36 available from HOLLEY PERFORMANCE PRODUCTS as of 09/23/2021
Model: 4008319
Supplier has not provided any fitment data for this product.
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Introducing Sniper EFI XFlow! Are you building a naturally aspirated engine up to 800 Horsepower? Looking to convert your blow through carbureted turbo engine to EFI? Look no further! The Sniper EFI XFlow from Holley features 4, 120 LB/HR Fuel Injectors and flows 900 CFM allowing it safely supporting up to 800 HP on Naturally Aspirated engines. The XFlow comes with an internal 2.5 bar MAP sensor that will safely work on boosted applications up to 21.5 PSI. For applications making more than 21.5 PSI, and has three additional 0-5v Sensor Inputs which can be used for an external MAP Sensor, or Dome Pressure for boost control, as well as oil pressure and fuel pressure. An External Fuel Pressure regulator is required; we recommend part number 12-848 for N/A applications.
Features:
  • Compatible W/Draw Or Blow Through Forced Induction Applications
  • Integrated Ignition Timing Control
  • Built In Single Stage Progressive Nitrous Control
  • User Friendly Boost Control With Handheld Adjustability
  • Programmable Target Air Fuel Ratios Per Boost Level
  • Simple Calibration Wizard
  • 2.5 In. Oxygen Sensor Kit For Leak Free Oxygen Sensor Install
  • Self-Tuning ECU Means You Dont Have To Be A Computer Wiz For EFI
  • Only 4 Wiring Connections Required
  • Oxygen Sensor Provides Realtime Fuel Map Learn
  • One Sensor Ground/Ground Supply For 0-5V Sensors
Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Installation Notes:
E-85 - Not Recommended

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r11935.pdf1.99MB
199r11936.pdf5.08MB

Videos:

Specifications:

CFM 900
Emission Code 3
Finish Shiny
Fuel Rate 120 lbs./hr
Height 3.28"
Injector Size 120 Lb/Hr @ 58.5 PSI
Inlet / Outlet Size 9/16-18 Female O-Ring (AN 6)
MAP Sensor 2.5Bar
Max Horsepower Rating 800HP Naturally Aspirated
Part Type Fuel Injection System
Transmission 700R4/200R4

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