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Air and Fuel Fuel Injection Systems and Components - Electronic

Holley

Terninator X Stealth EFI System 4150 - Gold

$2,249.95 $1,797.61 Save $452.34

SKU: H00E 550-1003

In Stock
In Stock
Ships by Sep 14
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Fuel Injection System that supports up to 650HP with four 100lb/hr injectors. Features an internal 1bar MAP sensor built into the Terminator X ECU. Designed for a stealth installation with all wiring exiting below the rear fuel injector cover. Includes a timed spark port for vacuum advanced distributors and air entry machined to fit most stock-style air cleaners. Requires an external fuel pressure regulator set to 58.5 PSI (e.g., Holley part # 12-886). Offers integrated ignition timing control for improved idle stability, fuel economy, and WOT performance. Comes with a high-resolution, full-color touchscreen for setup, tuning, and gauge displays, and a simple calibration wizard (no laptop required). Includes a Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time Fuel Map Learn and OEM-style TPS/IAC. Available in Shiny, Black, and Gold finishes.
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Part #: 550-1003

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)

Features:

  • Bolt on 4150 Flange Carburetor Replacement
  • 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.
  • 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

4 Injectors - 650 HP

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandHolley
Part NumberH00E 550-1003
Weight15.85 lb

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