Holley EFI 550-919 - Terminator X Max MPFI System

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$2,081.95
$1,849.95
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SKU: HOLEFI-550-919
UPC: 090127064313
Stock: 82
Vendor: Holley - CSR
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Holley EFI 550-919 - Terminator X Max MPFI System

Holley EFI 550-919 - Terminator X Max MPFI System

$2,081.95
$1,849.95
(You save $232.00 )

Holley EFI - 550-919

Holley EFI Terminator X Max - LS1/LS6

Terminator X Max MPFI System; Engines w/24x Crank Reluctor/1x Cam; EV6 Injector Harness; w/4L60/4L80 Transmission Control Kit;

Take control of your LS engine with Terminator X Max! Dont 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 nitrous control, and much more. Part number 550-916 also has 4L60E or 4L80E Transmission 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. The 3.5 in. touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFIs 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 wont break the bank!

  • For GM LS1/LS6 engines with 24x crank reluctor with EV6 injectors and 4L60E/4L80E transmissions
  • 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 – ÂĽ and 3/16ths)
  • 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, activation triggers for nitrous activation, or a trans brake
  • 4 Outputs – Ground, PWM - for accessories such as fans, boost control, nitrous control, IAC Kit, and more
  • 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
  • The compact ECU size allows you to mount it virtually anywhere, remember, diagnostic LEDS must face up
  • Plug and play compatible with multiple Holley EFI accessories including our gauges, shift lights, various modules, and digital and pro dashes (Holley P/N's 553-106, 553-111, and 553-112)
  • Free EFI Tuning Software for complete control of your Terminator X power plant
  • Includes: 24x LS Engine Main Harness - EV6 Injector Harness - 4L60E/4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - I/O Harness - and assorted vacuum adapters

Accelerometer Support: Yes
Boost Control: Yes
Brand: Holley EFI
CAN-BUS Support: Yes
Category: Air and Fuel Delivery
Coil Per Cylinder Ignition Support: Yes
Color: Black
Crank Reluctor: 24x
Datalogging Support: Yes
Distributor Included: No
Drive-By-Wire: No
Dry Nitrous Control: Yes
e85 Support: Yes
EGT Support: Yes
Emission Code: 3
Forced Induction Support: Yes
Fuel Filter Included: No
Fuel Hose Included: No
Fuel Injectors Included: No
Fuel Pressure Regulator Included: No
Fuel Pump Included: No
Grade Type: Performance
Handheld Included: Yes
Idle Air Control Motor Included: No
Ignition Timing Control: Yes
Ignition Type: GM LS 24x
Individual Cylinder Fuel Corrections: Yes
Injector Connector: USCAR (EV6)
Intake Manifold Included: No
Knock Retard Support: Yes
Mounting Hardware Included: No
Multi-Stage Nitrous Control: Yes
Product Type: EFI System
Progressive Nitrous Control: Yes
Self-Tuning: Yes
Terminator LS Options: Fuel, Spark, Transmission
Throttle Position Sensor Included: No
Transmission: 4L60E/4L80E
User-Tuneable: Yes
Warning: California Proposition 65
Wet Nitrous Control: Yes

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