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Holley EFI

Holley EFI 550-1074 - Terminator X Stealth 4150 2x4 System

MSRP: $3,431.95
$3,049.95
( saved $382.00 )
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SKU:
HOLEFI-550-1074
UPC:
090127130391
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Holley EFI - 550-1074

Holley EFI Terminator X Stealth 4150 2x4 - Shiny

Terminator X Stealth 4150 2x4 System; Bolt On 2x4 4150 Flange; 8 100LB/HR Fuel Injector; Shiny;

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!
  • 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 compatible with multiple Holley EFI accessories including our gauges, shift lights, various modules, and digital and pro dashes (Holley P/N's 553-106, 553-111, and 553-112)

Accelerometer Support: Yes
Air Metering Style: Mass Air Flow and Speed Density
Boost Control: Yes
Brand: Holley EFI
CAN-BUS Support: Yes
Category: Air and Fuel Delivery
CFM: 950
Coil Per Cylinder Ignition Support: Yes
Color: Shiny
Datalogging Support: Yes
Distributor Included: No
Dry Nitrous Control: Yes
e85 Support: No
EGT Support: Yes
Emission Code: 3
Finish: Shiny
Flange Size: 4150
Flange Style: Squarebore
Forced Induction Support: Yes
Fuel Filter Included: No
Fuel Hose Included: No
Fuel Injection Type: Sequential and Batch Fire
Fuel Injectors Included: Yes
Fuel Pressure: 58.5 PSI
Fuel Pressure Regulator Included: No
Fuel Pump Flow Rating: N/A
Fuel Pump Included: No
Fuel Pump Type: N/A
Grade Type: Performance
Handheld Included: Yes
Idle Air Control Motor Included: Yes
Ignition Timing Control: Yes
Ignition Type: Universal
Individual Cylinder Fuel Corrections: No
Injector Size: 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size: 6AN
Intake Manifold Included: No
Knock Retard Support: Yes
MAP Sensor: 1
Max Horsepower Rating: 1500+
Multi-Stage Nitrous Control: Yes
Product Type: EFI System
Progressive Nitrous Control: Yes
Self-Tuning: Yes
Terminator LS Options: Fuel, Spark
Throttle Body Finish: Polished
Throttle Body Material: Aluminum
Throttle Bore: 1.75 in.
Throttle Position Sensor Included: Yes
Traction Control Support: Yes
Transmission: N/A
User-Tuneable: Yes
Warning: California Proposition 65
Wet Nitrous Control: Yes