1964-2023 Chevrolet Holley EFI Terminator X Stealth 4150 - 8 Injectors - Black 550-1005

The Holley EFI Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The Holley EFI Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Holley EFI Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1014, 550-1015, 550-1016)Features:Bolt on 4150 Flange Carburetor ReplacementContains 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applicationsHolley EFI Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1014, 550-1015,550-1016)Internal 1bar MAP sensor, built into the Holley EFI Terminator X ECU.All of the wiring exits below the rear fuel injector cover, for a completely stealth installationTimed spark port for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributorAir entry is machined to fit most stock style air cleaners with air cleaner locator provisionsExternal fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle performanceHigh Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge DisplaysSimple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop requiredThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map LearnOEM Style TPS/IAC for years of dependable serviceAvailable in 3 finishes: Shiny, Black, and Gold

Manufacturer Part Number : 550-1005