725 SOUTH LA CADENA DRIVE COLTON CA USA 92324
909.291.7550

HOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHED

HOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHED

Part Number: SNE-550-518

Price: $1,199.99
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Quantity:


HOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHEDHOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHEDHOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHED
HOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHEDHOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHEDHOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHED
HOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHED

HOLLEY 650 HP 4150 SUPER SNIPER ELECTRONIC FUEL INJECTION SYSTEM POLISHED Product Description:


Looking to convert your blow thru carbureted turbo engine to EFI? Look no further than the Holley Sniper EFI 650 HP Super Sniper fuel injection systems. These systems feature 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP on forced induction or dry nitrous applications. Did we mention the Super Sniper also has full nitrous control built-in? That's right, no need for a separate nitrous controller! Every Super Sniper EFI system also comes with a USB to CAN tuning cable, as well as free downloadable Sniper EFI Software to give you unlimited control of your engine.

E85 Fuel not recommended.

Features:

  •  Features four 100 Lb/Hr Injectors.
  • Compatible with Draw-Thru or Blow-Thru forced induction applications.
  • User-friendly Boost Control with handheld adjustability.
  • Programmable Target Air Fuel Ratios per Boost level.
  • Advanced boost control is available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time – Same popular boost control offered in Holley HP and Dominator EFI systems!
  • 2.5 Bar MAP sensor included which safely works on applications up to 21.5 PSI
  • Built-in Single stage progressive nitrous control.
  • Dry or Wet Nitrous Support.
  • Progressive or Non-Progressive control strategies.
  • Lean/Rich AFR Cutoff.
  • Time or RPM based Timing Retard and much more!
  • Integrated ignition timing control for precise timing curves.
  • Programmable inputs and outputs.
  • Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure Sensors.
  • Six Programmable Ground Outputs.
  • One +5v Reference Output - +5V Power Supply for 0-5v Sensors.
  • One Sensor Ground – Ground supply for 0-5v Sensors.
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) for N/A or Nitrous applications.
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
  • Only 4 Wiring Connections Required! (Battery +, Battery-, Switched Ignition & RPM).
  • 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!
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
  • OEM Style TPS/IAC and fuel pressure regulator, for years of dependable service.
  • Included 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.
  • Throttle body mounted ECU – no extra boxes to mount.
  • USB to CAN Communication cable included for easy laptop tuning of advanced controls.
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 recommended).
  • Compatible with Holley EFI analog gauges and electronic dashes.


Overview

Brand: Holley Sniper
Part Numbers: SNE-550-518
Other Part Numbers: 550-518
Part Type: EFI Systems
Self Tuning: Yes
User Tunable: Yes
Timing Control Compatible: Yes
EGR: No
Transmission Controller Included: No
Injection Style: Throttle body
Metering Style: Speed density
Power Adder Compatible: Yes
Intake Manifold Included: No
Fuel Rails Included: No
Throttle Body Included: Yes
Throttle Body Mounting Flange: 4-barrel square bore
Venturi Quantity: 4
Airflow Rate (cfm): 800cfm
Throttle Body Material: Cast aluminum
Throttle Body Finish: Polished
Injectors Included: Yes
Injector Size (lbs/hr): 100 lbs./hr.
Calibration Module Included: Yes
ECM Included: Yes
Wiring Harness Included: Yes
Oxygen Sensor Included: Yes
Fuel Pump Included: No
Fuel Pressure Regulator Included: Yes
Distributor Included: No
MAP Sensor Included: Yes
IAT Sensor Included: No
TPS Sensor Included: Yes
IAC Motor Included:
Yes
Quantity: Sold as a kit.
In Store Pickup: Colton, CA, USA

Application

Universal.

Suggested Parts

Warranty

One year from date of purchase.

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