Holley EFI Conversion Kit Terminator X Max Stealth 4150 With Transmission Control

The next time your pop open your hood, the spectacularly shiny Holley 4150 Terminator X Max Stealth EFI Conversion Kit 550-1011 could be gleaming back at you. Unlike other complex EFI Conversions, Holley's engineers developed the bolt-on 4150 fangle carburetor replacement with users in mind! Pumping a naturally aspirated 100 lb/hr, the injectors support up to 650 horsepower. With this performance upgrade, you're one step closer to controlling pre-2009 GM 4L60E/4L80E transmissions.

Features and Benefits:
- Bolt-on 4150 Flange Carburetor Replacement
- Injector Size 100 lb/hr @ 58.5 PSI
- Max Horsepower Rating 650 HP N/A
- Controls Pre-2009 GM 4L60E/4L80E Transmissions
- High Pressure Fuel Crossover Line
- Stealthy Wiring Location Below Rear Fuel Injector Cover
- Timed Spark Part for Vacuum Advanced Distributors
- Machined Air Entry to Fit Stock Style Air Cleaners w/ Locator Provisions
- Integrated Ignition Timing Control
- Improved Idle Stability, Fuel Economy, and Wide Open Throttle Performance
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
- Simple Calibration Wizard Creates Base Fuel Map
- Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for Real-Time Fuel Map Learn
- Dependable OEM Style TPS/IAC Service

The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! You can additionally receive kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications with the simple calibration wizard included in the Conversion Kit. 

Please Note: External fuel pressure regulator required, set to a base pressure of 58.5 PSI (See P/N: HL12886).