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: • Bolt on 2x4 4150 Flange Carburetor Replacement • Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors • Internal 1bar MAP sensor, built into the Terminator X ECU • External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886 • Integrated ignition timing control • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays • 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! • 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 real-time Fuel Map Learn! • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service • Included weld-in O2 sensor bung for the exhaust ensures a leak free oxygen sensor installation • Plug and play with Holley EFI Accessories, such as the 12.3” and 6.86” Pro Dash; CAN EGT; and Digital Analog style EFI gauges • Available in 3 finishes: Shiny, Black, and Gold