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
Holley Sniper EFI self-tuning fuel injection systems deliver all the benefits—and none of the hassles. These full-featured throttle bodies are easy to install, can support a lot of horsepower, and will keep your budget intact. They put an end to carburetor cold start issues, hesitations, vapor lock, and flooding. Each Sniper EFI self-tuning fuel injection system includes an internal fuel pressure regulator (preset to 58.5 psi), eliminating the hassle of plumbing an external model. Make your conversion simple, while getting maximum bang for your buck with a Holley Sniper EFI self-tuning fuel injection system.
Features:
- Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
- Throttle body mounted ECU – no extra boxes to mount
- Supports up to 650hp with Four 100 Lb/Hr Injectors!
- Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
- Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
- Integrated ignition timing control & coil driver
- 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!
- Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
- Available in base & master kits (Master kits include complete fuel system consisting of; 20ft of 3/8" Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!)
- The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime 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
- Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions!
- A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
- Patent Pending
| Manufacturer Specifications | |
|---|---|
| Brand: | Holley Sniper |
| Manufacturer's Part Number: | 550-511K |
| Part Type: | Fuel Injection Systems |
| Product Line: | Holley Sniper EFI Self-Tuning Fuel Injection Systems |
| Summit Racing Part Number: | SNE-550-511K |
| UPC: | 090127739877 |
| 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: | No |
| ECM Included: | Yes |
| Self Tuning: | Yes |
| User Tunable: | Yes |
| Fuel Pump Included: | Yes |
| 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 |
| Airflow Rate (cfm): | 800 cfm |
| Throttle Body Material: | Cast aluminum |
| Throttle Body Finish: | Satin black |
| 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: | Yes |
| TPS Sensor Included: | Yes |
| IAC Motor Included: | Yes |
| Quantity: | Sold as a kit. |
| Notes: | Kit includes a 2 bar map sensor. Master kit includes inline fuel pump, filters, hose, hardware and fittings. |
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Additional Information
| SKU | 85690 |
|---|---|
| Sale Unit | Each |