Holley's Sniper EFI stands out as the optimal solution for elevating your car's performance through seamless fuel injection, requiring only 4 straightforward connections. This 4-barrel system boasts a dual-pattern bolt-on design tailored to fit 4150 flange & spreadbore manifolds. Designed for hassle-free installation in your garage or driveway with minimal tools, Sniper transforms your vehicle's performance, enhancing engine efficiency, fuel economy, and ease of starting. Featuring a throttle body-mounted ECU, this system eliminates the need for additional mounting boxes. Whether you're considering forced induction or sticking with a naturally aspirated setup, rest assured – this kit supports up to 650hp naturally aspirated and 575hp boosted with four 100 Lb/Hr injectors.
Once the simple installation is complete, empower your Sniper to initiate the self-tuning process. Our user-friendly calibration wizard simplifies the process with a few questions about your engine, starting the self-tuning without requiring a laptop. You don't need to be a computer expert or tuning specialist to harness the power of Sniper EFI – the high-resolution 3.5" full-color touchscreen streamlines tuning and gauge displays.
Sniper EFI seamlessly integrates into a comprehensive ecosystem, pairing effortlessly with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body & Digital Dash, unlocking the full potential of your build. Explore our complete range of ignition, fueling, and accessories to enhance your fuel injection journey.
Features:
- Dual-pattern bolt-on carburetor replacement, designed for 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 recommended)
- Self-tuning ECU – no need to be a computer/tuning expert!
- 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!
- Throttle body-mounted ECU – no extra boxes to mount
- Only 4 Wiring Connections Required! (Battery +, Battery -, Switched Ignition & RPM)
- High-Resolution Full-Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
- Supports up to 650hp with Four 100 Lb/Hr Injectors!
- 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
- Available in base & master kits (Master kits include a 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 real-time Fuel Map Learn!
- OEM Style TPS/IAC and Fuel Pressure regulator, ensuring 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 it ideal 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
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
