Sniper EFI KIT Fuel Injection Self-Tuning Throttle Body Kit w/ Inline Fuel Pump Master System, Hand Held, Black

HL550-511K Holley Sniper Black EFI Self-Tuning Fuel Injection Kit System

The HL550-511K Holley Sniper EFI fuel injection systems is self-tuning and delivers all power with simplicity. These fully featured black throttle bodies are easy to install and easy to tune. The Holley Sniper Kits put an end to cold start issues, hesitations, vapor lock, and flooding found when using Carby's. Each Holley Sniper EFI self-tuning fuel injection system includes an internal fuel pressure regulator (preset to 58.5 psi),  Make your EFI conversions simple, while getting maximum results with a Holley Sniper EFI self-tuning fuel injection system.

Features of the Holley Sniper EFI Systems

• 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)
• Includes complete fuel system consisting of; 20ft of 3/8” Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
• 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!
• 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
• Patent Pending