Holley Sniper Efi Stealth 4500 - Black

Looking to upgrade your Dragster or Pro-street vehicle to Fuel Injection? Look no further than the Sniper, the premier Fuel Injection Conversion system, offering the Stealth 4500. Equipped with 8 100LB/HR Fuel Injectors, this kit is the optimal choice for builds aiming to generate between 800-1500HP. Sniper provides a range of options for builds from mild to wild. Ideal for the more extreme projects, it boasts multiple input and output options for sensor inputs and switched outputs to manage external relays. Featuring 2.125" throttle plates, it flows 1440 CFM, making it suitable for larger cubic inch engines. The kit includes a 2.5BAR Map sensor and programmable launch control via a 2-step system, triggered by the trans-brake input.

Simplicity is key in EFI conversion, and Sniper delivers. Designed for at-home installation with minimal tools, it comes with Holley's comprehensive installation manual and videos for added support. In just an afternoon, you can experience improved engine performance, enhanced MPG, and easier starting. No need to be a computer whiz or tuning professional; Sniper's calibration wizard allows you to answer a few questions about your engine, and the system will start self-tuning without requiring a laptop. The high-resolution 3.5" full-color touchscreen facilitates tuning and gauge displays.

The Sniper doesn't stop at EFI conversion; it's an Ecosystem! Seamlessly integrate it with Holley's Sniper Hyperspark Ignition, Fuel Systems, Air Cleaners, Throttle Body, and Digital Dash to unlock your build's full potential.

Features:

• Supports up to 1500HP Naturally Aspirated & 1250HP Boosted!
• Self-tuning ECU for EFI without requiring advanced computer skills.
• Simple Calibration Wizard for base map creation and self-tuning - NO laptop required.
• Only 4 Wiring Connections Required (Battery +, Battery -, Switched Ignition & RPM).
• Compatible with Draw-through or Blow-through forced induction applications.
• 2.125” Throttle Plates, Flow 1440 CFM for large cubic inch engines.
• 2.5Bar MAP Sensor.
• Integrated ignition timing control.
• Programmable launch control via 2-step and timing retard, triggered by a trans-brake input.
• Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange.
• -8AN Fuel Inlets.
• High-Resolution Full-Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
• Included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time Fuel Map Learn.
• Built-in Single Stage Wet or Dry progressive nitrous control.
• Three Programmable 0-5V Sensor Inputs for critical information.
• Six Programmable Ground Outputs and Five programmable ground inputs for external device control.
• One +5v Reference Output and Sensor Ground for 0-5v Sensors.
• Throttle body-mounted ECU for a clean setup.
• Required external fuel pressure regulator, 12-848 recommended.
• Customizable secondary fuel pump output (TPS, RPM, or Boost enabled).
• User-friendly Boost Control with handheld adjustability.
• Free Software included comprehensive datalogging tool for performance optimization.
• Real-time datalogging to the included 3.5” Touch Screen, allowing information storage to the SD card without a communication cable.
• Programmable Target Air Fuel Ratios per Boost level.
• Advanced boost control available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time.
• OEM Style TPS/IAC for years of dependable service.
• Included clamp-on oxygen sensor kit ensures leak-free installation with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange.