Hero image 0 of Holley EFI 550-1074 Terminator X Stealth 4150 EFI 2x4 Shiny, 0 of 11
Holley EFI 550-1074 Terminator X Stealth 4150 EFI 2x4 Shiny
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Key item features
- Direct Replacement: This system offers a bolt-on 2x4 4150 Flange Carburetor Replacement.
- Power Support: It supports up to 1500 HP naturally aspirated or 1250 HP with forced induction, utilizing eight 100 Lb/Hr injectors.
- Integrated Control: Features an internal 1bar MAP sensor within the Terminator X ECU and integrated ignition timing control.
- User-Friendly Tuning: Includes a high-resolution full-color touchscreen for setup and tuning, along with a simple calibration wizard that eliminates the need for a laptop.
- Self-Learning ECU: The self-tuning ECU incorporates a Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time fuel map learning.
- Required Components: An external fuel pressure regulator, set to 58.5 PSI (e.g., Holley part # 12-886), is required.
- Accessory Compatibility: Offers plug-and-play compatibility with Holley EFI accessories like the 12.3 and 6.86 Pro Dash, CAN EGT, and digital analog style EFI gauges.
- Finish Options: Available in three finishes: Shiny, Black, and Gold.
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Specs
- Fuel injection accessory & part typePressure Regulator
- BrandHOLLEY EFI
- Vehicle fitment typeSpecific
- Items includedTerminator X
- FeaturesLeak Proof Design
- SeriesTerminator X
Current price is USD$3,049.95
Price when purchased online
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Columbus, 43215
Arrives by Fri, Feb 6
Sold and shipped by Walmart.com
Free 90-day returns
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$3,149.95
Shipping, arrives by Fri, Feb 6 to Columbus, 43215
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About this item
Product details
2x4 4150 Flange Carburetor Replacement - Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors;
The Terminator X Stealth 4150 2x4 EFI systems from Holley features 8, 100LB/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.;
The Terminator X Stealth 4150 2x4 EFI systems from Holley features 8, 100LB/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.;
- Bolt on 2x4 4150 Flange Carburetor Replacement
- Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors
- Internal 1bar MAP sensor, built into the Terminator X ECU
- External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886
- Integrated ignition timing control
- 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!
- The included Genuine Bosch® LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
- Factory Style TPS/IAC and Fuel Pressure regulator, for years of dependable service
- Included weld-in O2 sensor bung for the exhaust ensures a leak free oxygen sensor installation
- Plug and play with Holley EFI Accessories, such as the 12.3” and 6.86” Pro Dash; CAN EGT; and Digital Analog style EFI gauges
- Available in 3 finishes: Shiny, Black, and Gold
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Specifications
Fuel injection accessory & part type
Pressure Regulator
Brand
HOLLEY EFI
Vehicle fitment type
Specific
Items included
Terminator X
Warranty
Warranty information
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Warnings
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