Holley's Super Sniper EFI 650 stands out as the premier solution for converting your blow-through carbureted turbo engine to fuel injection, requiring just 4 simple connections. This 4-barrel powerhouse boasts a dual-pattern bolt-on design tailored for 4150 flange & spreadbore manifolds. Specifically engineered for lower horsepower boosted applications or those seeking additional sensor inputs, the Super Sniper can robustly support up to 650HP naturally aspirated or 600HP boosted with 4 100 LB/HR Injectors.
We prioritize simplicity for you! Sniper kits are meticulously designed for home installation in your garage or driveway, requiring only basic tools and supported by Holley's comprehensive installation manual and videos. An afternoon in the garage will reward you with enhanced engine performance, better MPG, and easier starting. Following the easy installation, let your Sniper take charge of the self-tuning process. The user-friendly calibration wizard simplifies the process—just answer a few questions about your engine, and the system begins self-tuning without the need for a laptop. No computer expertise or tuning specialization required! Utilize the high-resolution 3.5" full-color touchscreen for tuning and gauge displays.
Sniper EFI seamlessly integrates into a complete ecosystem! Your new Sniper kit effortlessly pairs with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body & Digital Dash, unlocking the full potential of your build. Complete your fuel injection journey by exploring our comprehensive offerings in ignition, fueling, and accessories!
Features:
- 650 HP version features four 100 Lb/Hr Injectors
- Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
- 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!
- Only 4 Wiring Connections Required! (Battery +, Battery-, Switched Ignition & RPM)
- High-Resolution Full Color Touchscreen for initial Setup, Tuning, and Gauge Displays
- 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
- 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
- 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
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
