Features:

• (8) 100 lb./hr. fuel injectors supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications
• 3.5” LCD handheld touchscreen for setup, tuning, gauge displays, and other viewing parameters
• Initial handheld calibration wizard creates a base tune with no laptop needed
• Advanced annular discharge rings for more fuel flow and better fuel atomization, nearly elimating the fuel delay issues found on other designs
• Bosch LSU 4.9 Wideband Oxygen (O2) Sensor for maximum performance on real time fuel map learning
• OEM style TPS/IAC robust design for longevity
• Internal 1 Bar MAP sensor built into the ECU
• Bolt on 4150 flange carburetor replacement fits many factory intake manifolds
• Air entry is machined to fit many stock style air cleaners with air cleaner locator provisions
• Provide transmission control for Pre-2009 GM 4L60E/4L80E transmissions
• Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle (WOT)
• All wiring exits below the rear fuel injector cover for a stealth installation
• For 24x or 58x GM LS engines
• Four inputs include 12V, ground, 5V, and frequency, for pressure sensors, activation triggers, trans brake, etc.
• Fuel and Oil Pressure inputs are pre-terminated
• Four outputs include ground, PWN-, for fans, boost and nitrous control, IAC, etc.
• Requires an external fuel pressure regulator with base pressure set to 58.5 PSI (Holley P/N 12-886 or equivalent)

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

• Holley EFI Oxygen Sensor

  For Sniper and Terminator X O2 Sensor

  Part# 554-155

  $147.55

  Qty: 

  Add To Cart
• Holley Terminator X Fuel Injector - Individual

  PICO/EV6 - 100 lb/hr - High Impedance

  Part# 522-101X

  $65.75

  Qty: 

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• Holley EFI Terminator X Wideband Adapter Harness

  Compatible w/ Terminator X and X Max ECU's

  Part# 558-463

  $64.15

  Qty: 

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• Connector J1A/B Input/Outputs Auxiliary Harness

  For Dominator, HP, Terminator X and Terminator X Max

  Part# 558-400

  $117.85

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This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

• 1965 and older U.S. manufactured California Certified vehicles
• 1967 and older U.S. manufactured Federally Certified vehicles
• 1967 and older Foreign manufactured vehicle

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

• 1966 and newer U.S. manufactured California Certified vehicles
• 1968 and newer U.S. manufactured Federally Certified vehicles
• 1968 and newer Foreign manufactured vehicle