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Holley Terminator EFI Engine Management System 250hp - 600hp # HO550-405

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AU $2,950.00

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Terminator EFI Engine Management System, Speed Density, 4 Barrel, Square Bore, 950 cfm, 250 hp to 600 hp, Kit


Injection Style: Throttle body

Metering Style: Speed density

Intake Manifold Included: No

Fuel Rails Included: Yes

Throttle Body Included: Yes

Throttle Body Mounting Flange: 4-barrel square bore

Venturi Quantity: 4

Airflow Rate (cfm): 950 cfm

Throttle Body Material: Cast aluminum

Throttle Body Finish: Tumble polished

Injectors Included: Yes

Injector Size (lbs/hr): 80 lbs./hr.

Calibration Module Included: Yes

ECM Included: Yes

Wiring Harness Included: Yes

Oxygen Sensor Included: Yes

Fuel Pump Included: No

Fuel Pressure Regulator Included: No

Distributor Included: No

MAP Sensor Included: Yes

IAT Sensor Included: Yes

TPS Sensor Included: Yes

IAC Motor Included: Yes

Quantity: Sold as a kit.

Notes: Designed for engines from 250-600 horsepower.

Bolt-on one of these Holley Terminator EFI engine management systems, answer a few basic questions, and let the Terminator EFI take control of your ride. They use the same throttle body air entry area design that powers every NASCAR Sprint Cup Series car!

Holley Terminator EFI engine management systems feature:

* Self-tuning ECU--no laptop required, self-tunes instantly to deliver the perfect air/fuel mixture in real time for optimized fuel economy and power
* Virtually maintenance free--keeps your vehicle reliable and ready to drive
* 950 cfm throttle body with CFD (computer designed venturis)
* Patent-pending annular discharge fuel ring for maximum flow and optimum fuel atomization--no restrictions or delay in fuel flow like booster designs
* Serviceable sensors integrated into throttle body and pre-wired for a simple one-click connection
* Connections for Ford, GM TH350, and 700R4 transmissions
* Fits any square Holley 4150-style flanged intake manifold
* 80 lb./hr fuel injectors support 250-600 hp engines
* Provides ignition timing control on engines with small cap HEI and Ford TFI distributors (requires adapter)
* Terminator ECU can be easily updated to Holley HP ECU specs with a FREE online software download; ECU then can be used for LSX, boosted, nitrous, and many other applications
* Trouble-free performance with today's fuels--put an end to vapor lock and fuel varnish problems