Redline Motorsports inc.

$ 7,632.36 


This a complete kit to convert your 79-95 mustang to the Holley terminator x stealth.  We made over 500hp with this kit on our 93 Mustang shop car.  This kit uses Holley's 525 LPH fuel pump good to 1200hp N/A on gas.  The base kit is to be used with your factory tfi distributor.

The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 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! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012, 550-1013)


  • Bolt on 4150 Flange Carburetor Replacement
  • Supports up to 650HP with Four 100lb/hr Injectors
  • Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012,550-1013)
  • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
  • Timed spark port for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor
  • Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions
  • Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle performance
  • 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
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn
  • OEM Style TPS/IAC for years of dependable service
  • Available in 3 finishes: Shiny, Black, and Gold

Kit Includes:

HLY-550-1001 Terminator X Stealth

HLY-556-152 Sniper Efi HyperSpark Ignition Coil

HLY-556-151 Sniper Efi HyperSpark CD Ignition Box

MSD-5541 Street Fire Spark Plug Wires

HLY-558-305 Tfi Ignition Harness

WEI-8020 Weiand Stealth Intake 302 Sbf

MRG-5831 Intake Manifold Gasket Set- Ultra Seal

MRG- 958G Intake Manifold Bolt Set- Sbf

HLY-120-230 Natural Finish Carb Hat

HLY-12-846 Street/Strip EFI Applications Two Port Adjustable from 15 to 65 PSI Boost Reference - 1:1 

VOR-V-3 Si 4FA218-140L

HLY-534-107 3 Bar Map Sensor

HLY-162-554 Street/Strip EFI Applications Post Filter 10 Micron

Complete fuel system with all the fittings and 20ft of Fragola 6 an P.T.F.E fuel line for the return and 20ft of Fragola 8 an P.T.F.E for the feed.

HLY-12-347 Holley 525 LPH Fuel Pump Module 1983-1997 Mustang Supports up to 1200 EFI  (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw) of course there are many variables, estimates are based on gasoline. Individual systems will vary based on fuel system design, regulator type, fuel cell location, etc...

 Hydraulic Roller Only