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Holley EFI 550-927T Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body and Transmission Control Kit - Without 3.5" Handheld
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Key item features
- For GM LS 4.8/5.3/6.0 Truck Engines with 24x crank reluctor, Transmission Control, Drive-by Wire throttle body control, and Multec 2 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 Max 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 â€" Â1/4 and 3/16ths)
- 4 Inputs â€" 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake
- 4 Outputs â€" Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
- Boost Control â€" Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties-Board Diagnostic LEDS for: ECU Power â€" Engine Run â€" Wideband Status â€" TPS Calibration â€" Crank Signal â€"Cam Signal. Allow you to identify any Critical eng
- Nitrous Control â€" Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFRadjustable through included 3.5†full color touchscreen, base tune easily created via handheld Wizard!
- Advanced Tables â€" 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 â€" Engine Run â€" Wideband Status â€" TPS Calibration â€" Crank Signal â€"Cam Signal. Allow you to identify any Critical engine issues at a glance
- Includes CAN/USB tuning cable allowing you to configure your ECU and Tuning the engine in real time.
- The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up!
- 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!
- Free EFI Tuning Software for complete control of your Terminator X power plant
- Recommended Pedal part number - 10379038
- Includes: 24x LS Engine Main Harness - Multec 2 Injector Harness - DBW Throttle Body Harness - 4L60E/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input/Output Harness
Specs
- Vehicle makeGM
- Vehicle modelLS
- BrandHOLLEY EFI
- FeaturesAdjustable
- Vehicle fitment typeSpecific
- Automotive parts divisionPerformance
Current price is USD$2,049.95
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| Product | Viewing this itemHolley EFI 550-927T Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body and Transmission Control Kit - Without 3.5" Handheld ![]() $2,049.95 current price $2,049.95 | Holley EFI 554-113 Engine Control Module ![]() $2,049.95 current price $2,049.95 | Holley EFI 550-653 Dominator EFI Kit - Main Harness with EV1 Injector Harness ![]() $3,149.95 current price $3,149.95 | Holley EFI 550-660 Dominator EFI Kit - LS2 Main Harness with Trans Control, DBW, and EV1 Injector Harness ![]() $3,499.95 current price $3,499.95 | Holley EFI 554-114 Engine Control Module ![]() $2,221.47 current price $2,221.4715 out of 5 Stars. 1 reviews | Holley EFI 550-658 Dominator EFI Kit - LS2 Main Harness with Trans Control and EV1 Injector Harness ![]() $3,449.95 current price $3,449.95 | Holley EFI 550-657 Dominator EFI Kit - LS1 Main Harness with Trans Control, DBW, and EV1 Injector Harness ![]() $3,499.95 current price $3,499.95 | Holley EFI 558-319 Main Power Harness for Coyote Ti-VCT Applications ![]() $61.85 current price $61.85 | Holley EFI 550-654 Dominator EFI Kit - Universal COP Main and Sub Harness with EV1 Injector Harness ![]() $3,349.95 current price $3,349.95 | Holley EFI 554-153 Terminator X Max Service ECU ![]() $1,229.95 current price $1,229.95 |
|---|
| Vehicle make | GMHolley EFI 550-927T Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body and Transmission Control Kit - Without 3.5" Handheld | -Holley EFI 554-113 Engine Control Module | FordHolley EFI 550-653 Dominator EFI Kit - Main Harness with EV1 Injector Harness | GMHolley EFI 550-660 Dominator EFI Kit - LS2 Main Harness with Trans Control, DBW, and EV1 Injector Harness | -Holley EFI 554-114 Engine Control Module | GMHolley EFI 550-658 Dominator EFI Kit - LS2 Main Harness with Trans Control and EV1 Injector Harness | GMHolley EFI 550-657 Dominator EFI Kit - LS1 Main Harness with Trans Control, DBW, and EV1 Injector Harness | FordHolley EFI 558-319 Main Power Harness for Coyote Ti-VCT Applications | ChevroletHolley EFI 550-654 Dominator EFI Kit - Universal COP Main and Sub Harness with EV1 Injector Harness | -Holley EFI 554-153 Terminator X Max Service ECU |
|---|---|---|---|---|---|---|---|---|---|---|
| Vehicle model | LSHolley EFI 550-927T Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body and Transmission Control Kit - Without 3.5" Handheld | 554-113Holley EFI 554-113 Engine Control Module | -Holley EFI 550-653 Dominator EFI Kit - Main Harness with EV1 Injector Harness | LS2Holley EFI 550-660 Dominator EFI Kit - LS2 Main Harness with Trans Control, DBW, and EV1 Injector Harness | 554-114Holley EFI 554-114 Engine Control Module | LS2Holley EFI 550-658 Dominator EFI Kit - LS2 Main Harness with Trans Control and EV1 Injector Harness | LS1Holley EFI 550-657 Dominator EFI Kit - LS1 Main Harness with Trans Control, DBW, and EV1 Injector Harness | 558319Holley EFI 558-319 Main Power Harness for Coyote Ti-VCT Applications | -Holley EFI 550-654 Dominator EFI Kit - Universal COP Main and Sub Harness with EV1 Injector Harness | -Holley EFI 554-153 Terminator X Max Service ECU |
| Features | AdjustableHolley EFI 550-927T Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body and Transmission Control Kit - Without 3.5" Handheld | Easy InstallationHolley EFI 554-113 Engine Control Module | Easy InstallationHolley EFI 550-653 Dominator EFI Kit - Main Harness with EV1 Injector Harness | Easy InstallationHolley EFI 550-660 Dominator EFI Kit - LS2 Main Harness with Trans Control, DBW, and EV1 Injector Harness | -Holley EFI 554-114 Engine Control Module | AdjustableHolley EFI 550-658 Dominator EFI Kit - LS2 Main Harness with Trans Control and EV1 Injector Harness | -Holley EFI 550-657 Dominator EFI Kit - LS1 Main Harness with Trans Control, DBW, and EV1 Injector Harness | -Holley EFI 558-319 Main Power Harness for Coyote Ti-VCT Applications | AdjustableHolley EFI 550-654 Dominator EFI Kit - Universal COP Main and Sub Harness with EV1 Injector Harness | AdjustableHolley EFI 554-153 Terminator X Max Service ECU |
| Vehicle fitment type | SpecificHolley EFI 550-927T Terminator X Max 24x /1x Multec 2 LS MPFI Kit with DBW Throttle Body and Transmission Control Kit - Without 3.5" Handheld | SpecificHolley EFI 554-113 Engine Control Module | UniversalHolley EFI 550-653 Dominator EFI Kit - Main Harness with EV1 Injector Harness | UniversalHolley EFI 550-660 Dominator EFI Kit - LS2 Main Harness with Trans Control, DBW, and EV1 Injector Harness | SpecificHolley EFI 554-114 Engine Control Module | UniversalHolley EFI 550-658 Dominator EFI Kit - LS2 Main Harness with Trans Control and EV1 Injector Harness | SpecificHolley EFI 550-657 Dominator EFI Kit - LS1 Main Harness with Trans Control, DBW, and EV1 Injector Harness | SpecificHolley EFI 558-319 Main Power Harness for Coyote Ti-VCT Applications | SpecificHolley EFI 550-654 Dominator EFI Kit - Universal COP Main and Sub Harness with EV1 Injector Harness | SpecificHolley EFI 554-153 Terminator X Max Service ECU |
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About this item
Product details
GM LS 24x Crank, 1x Cam - 4.8/5.3/6.0 Truck Engines - Multec 2 Injectors - and Drive-By-Wire Throttle Body and Transmission Control, USB/CAN Tuning Cable;
Take control of your LS engine with Terminator X Max! 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 Max 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 NOS control, and much more. Part number 550-927 also has 4L60E or 4L80E Transmission control and Drive-By Wire Throttle Body control. Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. These Terminator X kits include a USB/CAN tuning cable instead of the 3.5 in. Handheld LCD, these kits require the use of the free Terminator X Software for initial setup. The Terminator X Software includes multiple base calibrations to choose from for either naturally aspirated or boosted engines.
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 MAX has the features and technology you need at a price that won't break the bank!;
Take control of your LS engine with Terminator X Max! 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 Max 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 NOS control, and much more. Part number 550-927 also has 4L60E or 4L80E Transmission control and Drive-By Wire Throttle Body control. Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. These Terminator X kits include a USB/CAN tuning cable instead of the 3.5 in. Handheld LCD, these kits require the use of the free Terminator X Software for initial setup. The Terminator X Software includes multiple base calibrations to choose from for either naturally aspirated or boosted engines.
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 MAX has the features and technology you need at a price that won't break the bank!;
- For GM LS 4.8/5.3/6.0 Truck Engines with 24x crank reluctor, Transmission Control, Drive-by Wire throttle body control, and Multec 2 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 Max 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 â€" Â1/4 and 3/16ths)
- 4 Inputs â€" 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake
- 4 Outputs â€" Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
- Boost Control â€" Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties-Board Diagnostic LEDS for: ECU Power â€" Engine Run â€" Wideband Status â€" TPS Calibration â€" Crank Signal â€"Cam Signal. Allow you to identify any Critical eng
- Nitrous Control â€" Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFRadjustable through included 3.5†full color touchscreen, base tune easily created via handheld Wizard!
- Advanced Tables â€" 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 â€" Engine Run â€" Wideband Status â€" TPS Calibration â€" Crank Signal â€"Cam Signal. Allow you to identify any Critical engine issues at a glance
- Includes CAN/USB tuning cable allowing you to configure your ECU and Tuning the engine in real time.
- The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up!
- 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!
- Free EFI Tuning Software for complete control of your Terminator X power plant
- Recommended Pedal part number - 10379038
- Includes: 24x LS Engine Main Harness - Multec 2 Injector Harness - DBW Throttle Body Harness - 4L60E/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input/Output Harness
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Vehicle make
GM
Vehicle model
LS
Compatible cars
GM LS 4.8/5.3/6.0 Truck Engines
Brand
HOLLEY EFI
Warnings
Warning Text
California Proposition 65
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