Terminator X Stealth 4150 EFI System Features:

• Replaces a 4150 Flange Carburetor
• Supports up to 650 Naturally-Aspirated Horsepower
• (4) 100 lb/hr Injectors
• All wiring exits below the rear fuel injector cover for a clean ""stealth"" look
• The vacuum advanced distributor timed spark port is positioned under the front fuel bowl (easy access to the distributor)
• Precision-machined Air entry will fit most stock-style air cleaners (with air cleaner locator provisions)
• Integrated ignition timing control
• Full-Color, High-Resolution 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
• Includes genuine Bosch LSU 4.9 wideband O2 sensor for real-time fuel mapping
• OEM-Style Throttle Position, Idle Air Control (TPS/IAC) Sensors

Terminator X Stealth 4150 EFI System Notes:

• Requires a Holley 12-886 external fuel pressure regulator or equivalent (sold separately)
• Compatible with 534-247 high-pressure fuel log for a simpler installation (sold separately)

FAQ

How much HP will Holley Terminator X support?

• The Holley Terminator X (550-1002) supports up to 1,200 horsepower in EFI applications.
• It's designed to handle high-performance engines with ease.

What is the difference between Holley Terminator Stealth and Sniper?

• The Holley Terminator Stealth EFI (550-1002) offers advanced engine and transmission control compared to Sniper EFI.
• While both provide EFI solutions, Terminator Stealth provides more comprehensive management options.

Does Holley sniper tune itself?

• Yes, Holley Sniper EFI (550-1002) features self-tuning capabilities, making adjustments based on sensor inputs for optimized performance.
• It streamlines tuning for an efficient and responsive engine.

Does Holley Terminator control ignition?

• Yes, the Holley Terminator X EFI system (550-1002) supports ignition control.
• It manages both fuel and ignition functions for comprehensive engine control.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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