Enjoy free shipping on all orders over $100 (excluding oversized items), with most orders shipped on the same day!
{"id":4849767088206,"title":"Holley 550-909 Terminator X","handle":"hly550-909-terminator-x-ls1-ls6","description":"\u003cdiv class=\"full_description\"\u003e\u003cspan style=\"color: #000000;\"\u003eTake control of your GM LS1\/LS6 engines with the Holley 550-909 Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine. Self-learning fuel strategies and the proven, race-winning technology of Holley EFI all at a budget-friendly price!\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e\u003cspan style=\"color: #000000;\"\u003eTerminator X features real-time fuel learn and high impedance injector drivers. It also includes an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more!\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e\u003cspan style=\"color: #000000;\"\u003eThe Holley 550-909 Terminator X comes fully loaded with base maps for common LS engine combinations. Thi  helps to get you out of the garage and on the road\/track fast. The 3.5\" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e\u003cspan style=\"color: #000000;\"\u003e Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank!\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan style=\"color: #000000;\"\u003eHolley 550-909 Terminator X Features:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eFor GM LS1\/LS6 engines with 24x crank reluctor - with EV6 Injectors. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eReal-Time fuel map learn, takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eAll of the new Terminator X systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eOn-Board 1bar MAP sensor, is perfect for N\/A or Nitrous engine combos. If your combination requires a 2+Bar, we recommend GM 12592525, and our adapter part number 558-416.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eMAP Sensor vacuum hose adapters (1\/8th – ¼ and 3\/16ths)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2020-10-08T14:36:34-05:00","created_at":"2020-10-08T14:36:35-05:00","vendor":"HOLLEY","type":"Engine Management Systems","tags":["Holley","LS1","LS6","Terminator X"],"price":142795,"price_min":142795,"price_max":142795,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32666265223246,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HLY550-909","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Holley 550-909 Terminator X","public_title":null,"options":["Default Title"],"price":142795,"weight":3178,"compare_at_price":null,"inventory_management":"shopify","barcode":"090127064290","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-909.jpg?v=1602185795"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-909.jpg?v=1602185795","options":["Title"],"media":[{"alt":"HLY550-909 Terminator X","id":8025274777678,"position":1,"preview_image":{"aspect_ratio":1.526,"height":950,"width":1450,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-909.jpg?v=1602185795"},"aspect_ratio":1.526,"height":950,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-909.jpg?v=1602185795","width":1450}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv class=\"full_description\"\u003e\u003cspan style=\"color: #000000;\"\u003eTake control of your GM LS1\/LS6 engines with the Holley 550-909 Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine. Self-learning fuel strategies and the proven, race-winning technology of Holley EFI all at a budget-friendly price!\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e\u003cspan style=\"color: #000000;\"\u003eTerminator X features real-time fuel learn and high impedance injector drivers. It also includes an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more!\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e\u003cspan style=\"color: #000000;\"\u003eThe Holley 550-909 Terminator X comes fully loaded with base maps for common LS engine combinations. Thi  helps to get you out of the garage and on the road\/track fast. The 3.5\" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"full_description\"\u003e\u003cspan style=\"color: #000000;\"\u003e Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank!\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan style=\"color: #000000;\"\u003eHolley 550-909 Terminator X Features:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eFor GM LS1\/LS6 engines with 24x crank reluctor - with EV6 Injectors. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eReal-Time fuel map learn, takes the guess work out of tuning your base fuel table.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eHigh Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eAll of the new Terminator X systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eOn-Board 1bar MAP sensor, is perfect for N\/A or Nitrous engine combos. If your combination requires a 2+Bar, we recommend GM 12592525, and our adapter part number 558-416.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eMAP Sensor vacuum hose adapters (1\/8th – ¼ and 3\/16ths)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eBoost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eNitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich\/Lean Safeties, and target Closed Loop AFR\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e"}

Holley 550-909 Terminator X

Product Description
$1,427.95
Maximum quantity available reached.
Take control of your GM LS1/LS6 engines with the Holley 550-909 Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine. Self-learning fuel strategies and the proven, race-winning technology of Holley EFI all at a budget-friendly price!
 
Terminator X features real-time fuel learn and high impedance injector drivers. It also includes an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more!
 
The Holley 550-909 Terminator X comes fully loaded with base maps for common LS engine combinations. Thi  helps to get you out of the garage and on the road/track fast. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users.
 
Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank!

Holley 550-909 Terminator X Features:

  • For GM LS1/LS6 engines with 24x crank reluctor - with EV6 Injectors.
  • Real-Time fuel map learn, takes the guess work out of tuning your base fuel table.
  • High Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors)
  • All of the new Terminator X systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.
  • On-Board 1bar MAP sensor, is perfect for N/A or Nitrous engine combos. If your combination requires a 2+Bar, we recommend GM 12592525, and our adapter part number 558-416.
  • MAP Sensor vacuum hose adapters (1/8th – ¼ and 3/16ths)
  • 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake
  • Boost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties
  • Nitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR
Sku: HLY550-909
Vendor: HOLLEY