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HOLLEY EFI TERMINATOR X STEALTH GM LS 4150 - BLACK

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HOL/550-1021
HOLLEY EFI TERMINATOR X STEALTH GM LS 4150 - BLACK
Limited Supply: only 5 remaining
Availability: Estimated Ship Date: 9/14/2023
Pricing: $1,990.95
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Description

HOLLEY EFI TERMINATOR X STEALTH GM LS 4150 - BLACK

Ignition Type: GM LS 58x or GM LS 24x - Add in Notes Field at Check Out

24X Crank - 4 Injectors - 650 HP

Part # 550-1021

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 features fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! 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 kits provide plug and play Transmission control for GM 4L60 and 4L80 Transmissions.

Features:

  • Terminator X Stealth 4150 Kits for either 24x or 58x LS engines
  • Supports up to 650HP with Four 100lb./hr. Injectors
  • Terminator X Max kits provide plug and play Transmission control for GM Transmissions
  • Internal 1bar MAP sensor, built into the Terminator X ECU.
  • All of the wiring exits below the fuel injector bowls, for a completely stealth installation
  • Air entry 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 12-886
  • Integrated ignition timing control â€"Plug and play with factory LS coil sub harness and OEM LS coils â€" no external boxes/modules needed to run Coil Near Plug
  • 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!
  • 4 Inputs â€" 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
  • 4 Outputs â€" Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
  • 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
  • Compatible with Holley EFI digital dashes, gauges and fuel system accessories

Ignition Type

GM LS 58x or GM LS 24x - Add in Notes Field at Check Out

Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

Details

  • HOL/550-1021
  • HOL/550-1021
  • Holley EFI
  • Available
  • Estimated Ship Date: 9/14/2023
  • New

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Shipping Information

  • Item Requires Shipping
  • 20.6 lbs.
  • W14.8000” x H9.9000” x L26.5000”

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