Holley EFI- 550-1074 Terminator X Stealth 4150 2x4 - Shiny

8 Injectors - 800-1500 HP The Terminator X Stealth 4150 2x4 EFI systems from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Features: The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn! OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service Plug and play compatible with multiple Holley EFI accessories including our gauges, shift lights, various modules, and digital and pro dashes (Holley P/N's 553-106, 553-111, and 553-112) Bolt on 2x4 4150 Flange Carburetor Replacement 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! Integrated ignition timing control Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886 High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays Included weld-in O2 sensor bung for the exhaust ensures a leak free oxygen sensor installation Internal 1bar MAP sensor, built into the Terminator X ECU Accelerometer Support Yes Air Metering Style Mass Air Flow and Speed Density Boost Control Yes Brand Holley EFI CAN-BUS Support Yes Category Air and Fuel Delivery CFM 950 Coil Per Cylinder Ignition Support Yes Color Silver Datalogging Support Yes Distributor Included No Dry Nitrous Control Yes e85 Support No EGT Support Yes Emission Code 3 Finish Shiny Flange Size 4150 Flange Style Squarebore Forced Induction Support Yes Fuel Filter Included No Fuel Hose Included No Fuel Injection Type Sequential and Batch Fire Fuel Injectors Included Yes Fuel Pressure 58.5 PSI Fuel Pressure Regulator Included No Fuel Pump Flow Rating N/A Fuel Pump Included No Fuel Pump Type N/A Grade Type Performance Handheld Included Yes Idle Air Control Motor Included Yes Ignition Timing Control Yes Ignition Type Universal Individual Cylinder Fuel Corrections No Injector Size 100 lb/hr @ 58.5 PSI Inlet / Outlet Size 6AN Intake Manifold Included No Knock Retard Support Yes MAP Sensor 1 Bar Max Horsepower Rating 1500+ Maximum Injector Quantity Supported 8 Multi-Stage Nitrous Control Yes Part Type Fuel Injection Conversion Kit Product Type EFI System Progressive Nitrous Control Yes Self-Tuning Yes Sub Category Service Kits Terminator LS Options Fuel, Spark Throttle Body Finish Polished Throttle Body Material Aluminum Throttle Bore 1.75 in. Throttle Position Sensor Included Yes Traction Control Support Yes Transmission N/A User-Tuneable Yes Wet Nitrous Control Yes UPC 090127130391 Part Number 550-1074