Holley Sniper EFI Super Sniper EFI Throttle Body Fuel Injection - Square Bore - Silver 550-518

Out of stock
SKU: HLY550-518
Fuel Injection, Super Sniper EFI, Throttle Body, Square Bore, Aluminum, Silver, Kit

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Regular price $1,090.57
Regular price Sale $1,732.00 Sale price $1,090.57
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Introducing Sniper Super Sniper EFI! Looking to convert your blow thru carbureted turbo engine to EFI? Look no further. Sniper offers a 650 HP four injector version for lower horsepower applications with a power adder or someone just needing additional sensor inputs. Did we mention the Super Sniper also has full nitrous control built-in? Thats 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.

  • Features:650 HP version 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 Sniper 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 dont 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 Sniper EFI analog gauges and electronic dashes
  • Patent Pending
  • SPECS: Brand: Sniper EFI
  • CFM: 800
  • Emission Code: 3
  • Finish: Shiny
  • Height: 3.28"
  • Injector Size: 100 lb/hr @ 58.5 PSI
  • Inlet / Outlet Size: 9/16-18 Female O-Ring (AN 6)
  • MAP Sensor: 2.5Bar
  • Max Horsepower Rating: 650 Forced Induction
  • Product Type: Sniper 4BBL TBI Kits
  • Throttle Bore: 1.6875 (1 11/16ths)
  • Transmission: 700R4/200R4
  • TH350
  • Part Number: 550-518
  • Product Description:

  • Fuel Injection
  • Super Sniper EFI
  • Throttle Body
  • Square Bore
  • Aluminum
  • Silver
  • Kit
  • Sniper brings high-quality fueling products to the masses. Featuring everything from fabricated intake manifolds, high-performance plumbing parts, fuel tanks, pumps and regulators, and the Sniper EFI line of self-tuning fuel injection systems, with Sniper, you can count on high-quality performance without the high-end price!