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Holly Sniper EFI Holley XFlow 1375, Black 550-545

Holly Sniper EFI Holley XFlow 1375, Black 550-545
$3,238.99 ea
NEWOUT OF STOCK
Model: 4008272
STANDARD
DELIVERY
Introducing Sniper EFI XFlow! Looking to convert your blow through carbureted turbo engine to EFI? Look no further! The Sniper EFI XFlow 1375 from Holley features eight 120 LB/HR Fuel Injectors and flows 900CFM allowing it to safely support up to 1375HP with forced induction! The XFlow comes with an internal 2.5bar MAP sensor that will safely work on boosted applications up to 21.5 psi. For applications making more than 21.5 psi, there are three additional 0-5v Sensor Inputs which can be used for an external MAP Sensor, Dome Pressure for boost control, and/or oil pressure and fuel pressure sensors. An External Fuel Pressure regulator is required; we recommend part number 12-851 for Forced Induction applications.
Features:
  • Throttle body mounted ECU – no extra boxes to mount
  • Compatible with Draw through or Blow through forced induction applications
  • Integrated ignition timing control
  • Six Programmable Ground Outputs
  • Programmable Target Air Fuel Ratios per Boost level
  • Requires an external fuel pressure regulator: P/N 12-848 up to 800 HP or 12-851 for 1000+ HP.
  • Patent Number - US10294902B2
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • Built in Single stage progressive nitrous control
  • Advanced boost control available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time.
  • Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure Sensors
  • One +5v Reference Output - +5V Power Supply for 0-5v Sensors
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • One Sensor Ground – Ground supply for 0-5v Sensors
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Supports up to 1375HP Forced Induction with 8x 120 Lb/Hr Injectors
  • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
  • 2.5Bar MAP Sensor
  • User friendly Boost Control with handheld adjustability
  • 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!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Included 2.5" clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
E-85 - Not Recommended
Installation Notes:
E-85 - Not Recommended

Downloads:

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

Videos:

Specifications:

CFM 900
Emission Code 3
Finish Black
Flange Style 4150
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 1375 Forced Induction
Part Type Fuel Injection System
Product Type Sniper EFI Xflow 1375
Transmission 700R4/200R4

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Holly Sniper EFI Holley XFlow 1375, Black 550-545:
Classic Chevy 2024