Holley's Sniper EFI offers the ultimate solution for upgrading your car to fuel injection with just four simple connections needed. This 4-barrel system boasts a dual-pattern bolt-on design, perfectly fitting 4150 flange and spreadbore manifolds. Designed for easy installation in your garage or driveway with minimal tools, the comprehensive installation manual and videos from Holley provide the necessary support. Spend an afternoon in the garage, and you'll experience enhanced engine performance, improved MPG, and easier starting. The throttle body-mounted ECU eliminates the need for extra boxes.
Not certain about going forced induction or naturally aspirated? No problem! This kit supports up to 650hp naturally aspirated and 575hp boosted, featuring four 100 Lb/Hr injectors.
After the straightforward installation, let your Sniper commence the self-tuning process. The user-friendly calibration wizard requires you to answer a few questions about your engine, and the system will self-tune without the need for a laptop. No need to be a computer whiz or tuning expert to use the Sniper EFI system. Utilize the high-resolution 3.5" full-color touchscreen for tuning and gauge displays.
Sniper EFI seamlessly integrates into a complete ecosystem, pairing perfectly with Holley's Sniper Hyperspark Ignition, Fuel Systems, Air Cleaners, Throttle Body, and Digital Dash, unlocking the full potential of your build. Complete your fuel injection journey by exploring our full range of ignition, fueling, and accessories!
Features:
- Dual-pattern bolt-on carburetor replacement designed for 4150 flange and spreadbore manifolds (Spread Bore Sealing Plate Part #9006 recommended)
- Self-tuning ECU for EFI without requiring advanced computer or tuning knowledge
- Simple Calibration Wizard for easy setup with no laptop required
- Only four wiring connections needed (Battery +, Battery -, Switched Ignition & RPM)
- Throttle body-mounted ECU eliminates the need for extra mounting boxes
- 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 preset to 58.5 PSI for hassle-free installation
- Integrated ignition timing control & coil driver
- Available in base & master kits (Master kits include a complete fuel system with 20ft of 3/8" Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware, and bulkhead fitting for fuel return)
- Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time Fuel Map Learn
- OEM Style TPS/IAC and Fuel Pressure Regulator for dependable service
- Included clamp-on oxygen sensor kit ensures a leak-free 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 marine fuel injection conversions
- Flame Arrestor required for marine installations (e.g., part number 720-1 or 720-13)
- Patent Pending
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
