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Holley Terminator X Stealth 4150 2X4 EFI Fuel Injection Systems 550-1076 Systems, X, 4150, 2x4 EFI, Eight Injector, Dual Throttle Body, Speed Density, Aluminum, Gold, Tunable, Kit
Holley Terminator X Stealth 4150 2X4 EFI Fuel Injection Systems 550-1076 Systems, X, 4150, 2x4 EFI, Eight Injector, Dual Throttle Body, Speed Density, Aluminum, Gold, Tunable, Kit
Description
Holley Terminator X Stealth 4150 2x4 EFI systems feature eight 100 lb./hr. fuel injectors capable of supporting up to 1500 hp naturally aspirated or 1250 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.
Features:
* Bolt-on 2x4 4150 flange carburetor replacement
* Internal 1bar MAP sensor, built into the Terminator X ECU
External fuel pressure regulator required, set to a base pressure of 58.5 psi
* Integrated ignition timing control
* High-resolution, full color touch screen 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 without the use of a laptop
* Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI
* Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time Fuel Map Learn
* OEM-style TPS/IAC and Fuel Pressure regulator, for years of dependable service
* Weld-in oxygen sensor bung for the exhaust ensures a leak-free oxygen sensor install
* Plug-and-play with Holley EFI accessories
* Available in three finishes: Shiny, Black, and Gold
Part Type
Terminator X Stealth 4 41500 2X4 - Gold
Specifications
- Product Attributes - Brand
- Holley
- Product Attributes - Manufacturer's Part Number
- 550-1076
- Product Attributes - Part Type
- Fuel Injection Systems
- Product Attributes - Product Line
- Holley Terminator X Stealth 4150 2X4 EFI Fuel Injection Systems
- Product Attributes - UPC
- 090127130414
- Product Attributes - Fuel Injection Style
- Throttle body
- Product Attributes - Fuel Injection System Type
- Dual 4-Barrel Throttle Bodies (4150 Flange)
- Product Attributes - Maximum Horsepower with Gas
- 1,500
- Product Attributes - Timing Control Compatible
- Yes
- Product Attributes - ECM Included
- Yes
- Product Attributes - Self Tuning
- Yes
- Product Attributes - User Tunable
- Yes
- Product Attributes - Fuel System Included
- None
- Product Attributes - Ignition System Included
- None
- Product Attributes - Power Distribution Included
- None
- Product Attributes - User Interface Included
- 3.5 in. display
- Product Attributes - EGR
- No
- Product Attributes - Transmission Controller Included
- No
- Product Attributes - Metering Style
- Speed density
- Product Attributes - Multi-Port Fuel Rails Included
- No
- Product Attributes - Throttle Body Included
- Yes
- Product Attributes - Throttle Body Mounting Flange
- 4-barrel square bore
- Product Attributes - Venturi Quantity
- 8
- Product Attributes - Venturi Diameter (mm)
- 44.45mm
- Product Attributes - Airflow Rate (cfm)
- 950 cfm
- Product Attributes - Throttle Body Material
- Cast aluminum
- Product Attributes - Throttle Body Color
- Gold
- Product Attributes - Injectors Included
- Yes
- Product Attributes - Injector Size (lbs/hr)
- 100 lbs./hr.
- Product Attributes - Calibration Module Included
- Yes
- Product Attributes - Wiring Harness Included
- Yes
- Product Attributes - Oxygen Sensor Included
- Yes
- Product Attributes - Fuel Pressure Regulator Included
- No
- Product Attributes - MAP Sensor Included
- Yes
- Product Attributes - IAT Sensor Included
- Yes
- Product Attributes - TPS Sensor Included
- Yes
- Product Attributes - IAC Motor Included
- Yes
- Product Attributes - Quantity
- Sold as a kit.
- Product Attributes - Notes
- External fuel pressure regulator required, set to a base pressure of 58.5 psi.
- Product Attributes - Special Attention
- Two throttle body system supports up to 1,250 hp on forced induction applications.
Reference Information
| Brand Name/s | Holley |
|---|---|
| StreetFX SKU | hly550-1076 |
| SFX Item ID | 4783440 |
| Supplier Item Code | 4783440 |
| Manufacturer SKU | 550-1076 |
| Manufacturer UPC | 90127130414 |
| Alternative References | HOL550-1076, 2X4 |
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