Holley's Super Sniper 1250 EFI provides a streamlined solution for converting your blow-through carbureted turbo engine to fuel injection, requiring just 4 simple connections. This 4-barrel system boasts a dual-pattern bolt-on design tailored for 4150 flange and spreadbore manifolds, catering to those seeking substantial power gains for their vehicles. Specifically engineered for high-horsepower boosted applications, the Super Sniper 1250 supports up to 1250HP with 8 100 LB/HR Injectors. For naturally aspirated builds, it accommodates up to 700HP, making it versatile for future forced induction upgrades.
Simplicity is our priority. Sniper kits are meticulously crafted for home installation in your garage or driveway with minimal tools, complemented by Holley's comprehensive installation manual and videos. In just an afternoon, experience improved engine performance, enhanced fuel efficiency, and easier starting. Following the straightforward installation, let the Super Sniper initiate the self-tuning process. The user-friendly calibration wizard requires you to answer a few questions about your engine, initiating self-tuning without the need for a laptop. You don't have to be a computer expert or tuning specialist – the high-resolution 3.5" full-color touchscreen simplifies tuning and gauge displays.
Sniper EFI is an integral part of a complete ecosystem, seamlessly pairing with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body & Digital Dash, unlocking the full potential of your build. Explore our comprehensive range of ignition, fueling, and accessories to complete 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!
- 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 1250HP Boosted & 700HP Naturally Aspirated
- 800 CFM
- Compatible with Draw thru or blow thru forced induction applications
- Built-in Single stage progressive nitrous control
- Programmable inputs and outputs
- Integrated ignition timing control for precise timing curves
- 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
- 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
- Compatible with Holley EFI analog gauges and electronic dashes
- Patent Pending
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
