Overview
The Holley Sniper EFI Self-Tuning Fuel Injection System is the perfect upgrade for any classic. With its easy-to-install design, you won't need any computer skills to get it up and running. Say goodbye to the hassle of adjusting needles and float levels and hello to a smoother ride. This master kit supports up to 650HP and features a sleek black finish with a 4150 flange. Upgrade your vehicle today with the Holley Sniper EFI Self-Tuning Fuel Injection System from Hemi Performance.
Holley Sniper EFI Self-Tuning Fuel Injection Systems
Introducing Holley Super Sniper EFI! Looking to convert your blow thru carbureted turbo engine to EFI? Look no further. Holley 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? 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.
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 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
- Patent Pending
| Manufacturer Specifications | |
|---|---|
| Brand: | Holley Sniper |
| Manufacturer's Part Number: | 550-518 |
| Part Type: | Fuel Injection Systems |
| Product Line: | Holley Sniper EFI 650 HP Super Sniper Fuel Injection Systems |
| Summit Racing Part Number: | SNE-550-518 |
| UPC: | 090127039663 |
| Fuel Injection Style: | Throttle body |
| Fuel Injection System Type: | Single 4-Barrel Throttle Body (4150 Flange) |
| Maximum Horsepower with Gas: | 650 |
| Timing Control Compatible: | Yes |
| Power Adder Compatible: | Yes |
| ECM Included: | Yes |
| Self Tuning: | Yes |
| User Tunable: | Yes |
| Fuel Pump Included: | No |
| EGR: | No |
| Transmission Controller Included: | No |
| Metering Style: | Speed density |
| Intake Manifold Included: | No |
| Multi-Port Fuel Rails Included: | No |
| Throttle Body Included: | Yes |
| Throttle Body Mounting Flange: | 4-barrel square bore |
| Venturi Quantity: | 4 |
| Venturi Diameter (mm): | 44.45mm |
| Airflow Rate (cfm): | 800 cfm |
| Throttle Body Material: | Cast aluminum |
| Throttle Body Finish: | Tumble polished |
| Injectors Included: | Yes |
| Injector Size (lbs/hr): | 100 lbs./hr. |
| Calibration Module Included: | Yes |
| Wiring Harness Included: | Yes |
| Oxygen Sensor Included: | Yes |
| 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. |
Customer Reviews
No reviews to display
Additional Information
| SKU | 92893 |
|---|---|
| Sale Unit | Each |