Holley EFI Kit Terminator X Stealth 4150 With 8 Injectors Black Finish
Highlights
- Bolt-On EFI Performance
- Supports Up To 1250 HP
- No Laptop Required
- Black Finish
Holley Black Finish Terminator X Stealth 4150 EFI Kit With 8 Injectors.
The Holley Terminator X Stealth 4150 EFI Kit (550-1005) brings the performance of electronic fuel injection to your carbureted vehicle with minimal changes. Improve your engine performance, reliability, and fuel efficiency, without sacrificing OE-style looks!
Features and Benefits:
- Bolt on 4150 Flange Carburetor Replacement
- Supports up to 1250HP with eight 100lb/hr Injectors
- Transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1014, 550-1015,550-1016)
- Includes high pressure fuel crossover line
- All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
- Timed spark port for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor
- Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions
- External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886
- Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle performance
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
- Simple Base Tune Calibration Wizard - NO laptop required
- The included Wideband Oxygen Sensor provides real-time Fuel Map Learn
- OEM Style TPS/IAC for years of dependable service
- Black finish replicates Holley carburetor
The Terminator X Stealth 4150 1250HP EFI system from Holley features eight 100LB/HR Fuel Injectors. It's capable of supporting up to 650 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! Did we mention that the Stealth 4150 also includes transmission kick-down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications?
Specifications:
- Injector Size 100 lb/hr @ 58.5 PSI
- Max Horsepower Rating 1250 Forced Induction
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Throttle Body & Accessories, Mustang Throttle Bodies, Ford Bronco Parts
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:










