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Holley EFI

Holley EFI 550-1003 - Terminator X Stealth 4150 System

MSRP: $2,249.95
$1,937.99
( saved $311.96 )
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  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • Holley EFI 550-1003 - Terminator X Stealth 4150 System
  • PLEASE NOTE: Pictures are repsentative of style, may be generic.
SKU:
HOLEFI-550-1003
Part Number:
550-1003
UPC:
090127093580
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Holley EFI - 550-1003

Holley EFI Terminator X Stealth 4150 - Gold

Terminator X Stealth 4150 System; Fits w/GM TH350/400/200R4/700R4 Trans; 4 100LB/HR Fuel Injectors; Gold;

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)

  • Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn
  • Available in 3 finishes: Shiny, Black, and Gold
  • External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886
  • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
  • Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012,550-1013)
  • OEM Style TPS/IAC for years of dependable service
  • Supports up to 650HP with Four 100lb/hr Injectors
  • Bolt on 4150 Flange Carburetor Replacement
  • Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor
  • Internal 1bar MAP sensor, built into the Terminator X ECU.
  • 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 improves idle stability, fuel economy, and wide open throttle performance
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays

Brand: Holley EFI
CFM: 950
Color: Gold
Emission Code: 3
Finish: Gold
Flange Size: 4150
Flange Style: Squarebore
Fuel Pressure: 58.5 PSI
Handheld Included: Yes
Ignition Type: Universal
Injector Size: 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size: 6AN
MAP Sensor: 1bar
Max Horsepower Rating: 650
Product Type: EFI System
Terminator LS Options: Fuel, Spark
Throttle Bore: 1.75 in.
Warning: California Proposition 65