Sniper 550-842 - EFI Stealth 4500 - Black

Sniper - 550-842

Sniper EFI Stealth 4500 - Black

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

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