4 Injectors - 650 HP
The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 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? Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012, 550-1013)
  • Bolt on 4150 Flange Carburetor Replacement
  • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
  • Timed spark part 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 Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn
  • OEM Style TPS/IAC for years of dependable service
  • Available in 3 finishes: Shiny, Black, and Gold
  • Supports up to 650HP with Four 100lb/hr Injectors
  • Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012,550-1013)
  • Internal 1bar MAP sensor, built into the Terminator X ECU.

Application Summary:

Year Make/Model
Fits 4150 Flange and Supports up to 650HP with Four 100lb/hr Injectors
Attributes
Brand Holley EFI, Holley EFI
CFM 950, 950
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Air and Fuel Delivery
Color Gold, Gold
Country of Origin (Primary) US
Emission Code 3, 3, Off Road
Finish Classic Gold, Gold
Flange Size 4150, 4150
Flange Style Squarebore, Squarebore
Fuel Filter Included No
Fuel Injectors Included Yes
Fuel Pressure 58.5 PSI, 58.5 PSI
Fuel Pump Included No
Fuel Rate 100 lbs./hr
GTIN 00090127093580
Grade Type Performance
Handheld Included Yes, Yes
Harmonized Tariff Code (Schedule B) 8409915085
Hazardous Material Code N
Idle Air Control Motor Included No
Ignition Type Universal, Universal
Injector Size 100 lb/hr @ 58.5 PSI, 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 6AN, 6AN
Life Cycle Status Code Available to Order
MAP Sensor 1bar, 1bar
Max Horsepower Rating 650 Naturally Aspirated, 650
Mounting Hardware Included No
NAFTA Preference Criterion Code B
Product Type EFI System, EFI System
SDR Required Flag N
Sale Category Air and Fuel Delivery
Sub Category Fuel Injection System and Related Components
Terminator LS Options Fuel, Spark, Fuel, Spark
Throttle Bore 1.75 in., 1.75 in.
Throttle Position Sensor Included Yes
Transmission N/A, N/A
Transmission Model 700R4/200R4, TH350
Warning California Proposition 65, California Proposition 65
part type Fuel Injection System

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Holley EFI 550-1003 Holley EFI Terminator X Stealth 4150 - Gold

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