Holley 550-903 Terminator X LS1/LS6 MPFI Kit

Description

An on-board 1bar MAP sensor is perfect for N/A or Nitrous engine combos, The real-Time fuel map learn, takes the guess work out of tuning your base fuel table, Specifically designed for GM LS1/LS6 engines with 24x crank reluctor and EV1 Injectors, Features a single channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR nitrous control, Includes a 3.5" Touchscreen Handheld that contains a calibration wizard which allows you to quickly build a base tune for any LS engine
Holley 550-903 Terminator X LS1/LS6 MPFI Kit
Sku # 425550903
Mfr. Part # 550-903
Condition
New
Brand
Holley
Sold
Each
Details
Info
Take control of your LS engine with 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 at a budget-friendly price! Terminator X features real-time fuel learn, high impedance injector drivers, 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. Terminator X comes fully loaded with base maps for common LS engine combinations 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!
For GM LS1/LS6 engines with 24x crank reluctor - with EV1 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)
On-Board 1bar MAP sensor, is perfect for N/A or Nitrous engine combos.
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
Advanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety!
On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal –Cam Signal. Allow you to identify any Critical engine issues at a glance
The included 3.5" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally the handheld provides internal data-logging and a fully customizable gauge display.
Plug and play compatible with more Holley EFI accessories such as; analog style gauges, shift lights, various modules, and coming soon, 12.3" digital dash support!
Application
This Part Fits
For GM LS1/LS6 engines with 24x crank reluctor with EV1 Injectors.
Charts
(PDF)
(PDF)
Wiring Diagram (JPG)
Holley EFI Support Forums (LINK)
Terminator X Software (LINK)
California Customers: This part has been identified as emissions sensitive and can only legally be installed on race-use only vehicles, off-road-use only vehicles, or pre-1965 vehicles in the State of California in accordance with the California Air Resource Board (CARB) requirements. Once your order is placed you will be contacted by Speedway Motors within 2 business days so that you can certify that you will only use such parts on these types of vehicles in California.
Specs
Sold in Quantity
Kit
MAP Sensor Included
Yes
Transmission Control
No
MFG. Part #
550-903
GTIN Code
090127060797
Crank Reluctor
24x
Cam Trigger
1x
Ignition Type
Factory GM
Injector Connector
Jetronic / Minitimer (EV1)
Tuner Style
Touchscreen Handheld
Throttle Style
Cable Driven
Oxygen Sensor Style
Bosch
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 69 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
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