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Holley EFI

Terminator EFI 4 BBL Kit w/Transmission Control-Polished Aluminum

Terminator™ EFI 4bbl Throttle Body System with 4L60E/4L80E Trans Control 950 CFM 200-600 HP in Polished Aluminum

Part # 550-407 Be the first to write a review
Estimated shipping date: 12/06/2021
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Holley Days Price
$3,372.95
Suggested Retail
$3,748.00
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An EFI System so easy and powerful you'll think it's alive! Simply bolt it on, feed it a few basic answers and let Terminator EFI take control of your ride! • Easy to install • No computer experience required - Handheld tuner included - Simple multiple choice set-up wizard • Self-tunes while you drive • Upgradable to complete laptop control without buying another ECU • Easy-to-use EFI from the fuel systems experts!

Features:

  • Fully self-tuning ECU - No laptop required
  • Intergrated transmission control GM 4L60E, 4L65E, 4L80E
  • Trouble-free performance with today’s fuels - put an end to vapor lock and fuel varnish problems!
  • Terminator ECU can be EASILY be updated to Holley HP ECU specs with a free online software download. ECU can then be used for LSX, boosted, nitrous, and many other applications in the future as you desire!
  • ECU fully potted and sealed for protection from vibration, dust and moisture
  • Provides ignition timing control on engines with Small Cap HEI and Ford TFI distributors (requires adapter)
  • 80 lb/hr injectors support 250-600 HP engines
  • Fits any square (Holley 4150™) flanged intake
  • Connections for Ford, GM TH350 and 700R4, and other transmission linkages
  • Serviceable sensors integrated into throttle body and pre-wired for a simple one-click connection - don’t get stranded by competitive designs
  • Patent pending annular discharge fuel ring for maximum flow and optimum fuel atomization - No restrictions or delay in fuel flow like booster designs
  • 950 CFM Throttle Body with CFD computer designed air-entry area taken from Holley’s famous NASCAR® throttle body – as found on all NASCAR Sprint Cup Series™ cars
  • Virtually maintenance free - keeps your vehicle reliable and ready to drive
  • Self-tunes instantly to deliver the perfect air/fuel mixture in real time for optimized fuel economy and power
  • Industry leading tech support - free!

About Holley EFI

Holley is the new standard in EFI! Whether you're engine swapping your classic car or need to manage 4000 horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever!

Brand Holley EFI
CFM950
Emission Code3
FinishTumble Polished
Flange Size4150
Fuel Pressure43 Psi
Height3 Inches
Injector Size80Lb/Hr @ 43PSI
Product TypeTerminator TBI Kit
Throttle Bore1.750 inch
UPC090127716731
Part Number550-407
3

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

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

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
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Do you need a custom kit built for your application? Do you need a system installed and tuned? Click here to find the Holley EFI dealer in your area!
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