Skip to main content

Holley EFI H550-1074

Holley EFI 550-1074 - Terminator X Stealth 4150 2X4 - Shiny

SKU: H550-1074

$3,712.95
(No reviews yet) Write a Review

8 Injectors - 800-1500 HP

Adding to cart… The item has been added
IN STOCK

Description

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.

Features:

  • 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!
  • OEM 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

Details

  • H550-1074
  • H550-1074
  • 090127130391
  • Holley EFI
  • Will be special ordered for you.

Categories

Shipping Information

  • Item Requires Shipping
  • H9.90"
  • Ships within 1-2 business days

California Residents: Prop 65

WARNING: Cancer and Reproductive Harm -