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Holley EFI 550-1060 Terminator X Stealth 4150 58X - Shiny Finish
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Key item features
- Engine Compatibility: Designed for GM LS engines with 58x reluctor wheel configurations, specifically Terminator X Stealth 4150 Kits for 58x LS engines.
- Power Output: Supports up to 650 HP naturally aspirated or 600 HP with forced induction, utilizing four 100lb./hr. fuel injectors.
- Integrated ECU: Features an internal 1bar MAP sensor built into the Terminator X ECU, with all wiring exiting below the fuel injector bowls for a stealth installation.
- User-Friendly Tuning: Includes a high-resolution full-color touchscreen and a simple calibration wizard for initial setup and self-tuning, eliminating the need for a laptop.
- Ignition Control: Offers integrated ignition timing control with plug-and-play compatibility for factory LS coil sub harnesses and OEM LS coils.
- Versatile Inputs/Outputs: Provides 4 inputs (12v, Ground, 5v, Frequency) for sensors or activation triggers, and 4 outputs (Ground, PWM) for accessories like fans or boost control.
- Fuel System Requirements: Requires an external fuel pressure regulator set to a base pressure of 58.5 PSI, such as Holley part number 12-886.
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Specs
- Manufacturer part number550-1060
- Vehicle modelLS
- Vehicle makeGM
- Vehicle fitment typeSpecific
- BrandHolley EFI
- Automotive specialty part typeAutomotive Specialty Parts
Current price is USD$2,299.95
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Product details
Compatible with vehicles equipped with GM LS engines with 58x reluctor wheel configuration.;
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.;
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.;
- Terminator X Stealth 4150 Kits for 58x LS engines
- Supports up to 650HP with Four 100lb./hr. Injectors
- 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 - Plug and play with factory LS coil sub harness and OEM LS coils - 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 -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 - 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
- Compatible with Holley EFI digital dashes, gauges and fuel system accessories
info:
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Specifications
Manufacturer part number
550-1060
Vehicle model
LS
Vehicle make
GM
Vehicle fitment type
Specific
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Warning Text
California Proposition 65
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