Sniper 550-841 - EFI Stealth 4500 - Shiny

Sniper - 550-841

Sniper EFI Stealth 4500 - Shiny

Sniper EFI Stealth 4500 - 8 Injector - 800-1500 HP

Introducing the Sniper Stealth 4500 EFI System! Wanting to convert your Dragster or Pro-street vehicle to Fuel Injection? Look no further! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. This system also comes with a USB to CAN tuning cable and free downloadable Sniper EFI Software give you unlimited control of your engine

• Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
• The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn
• Customizable secondary fuel pump output (TPS, RPM or Boost enabled)
• Programmable launch control via 2-step and timing retard. Both can be triggered by a trans-brake input
• Real-time datalogging to the included 3.5" Touch Screen, allows you to save information to the SD card without needing a communication cable
• OEM Style TPS/IAC, for years of dependable service
• User friendly Boost Control with handheld adjustability
• 2.125" Throttle Plates, Flow 1440 CFM for large cubic inch engines
• Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure or other critical information
• Integrated ignition timing control
• 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
• Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors
• Throttle body mounted ECU – no extra boxes to mount
• One +5v Reference Output - +5V Power Supply for 0-5v Sensors, One Sensor Ground – Ground supply for 0-5v Sensors
• Built-in Single Stage Wet or Dry progressive nitrous control
• High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
• Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange
• Free Software included comprehensive datalogging tool to help you maximize the performance of your engine
• -8AN Fuel Inlets
• 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
• Required external fuel pressure regulator, 12-848 is recommended
• Compatible with Draw through or Blow through forced induction applications
• 2.5Bar MAP Sensor
• Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)