![550-917 Terminator X Max MPFI Controller Kit w/4L60, 80 Transmission Control for Gen III GM Truck Engines [24X Crank, 1X Cam]](https://www.jegs.com/images/mini_750/500/510/510-550-917.jpg)
HOLLEYPART NUMBER: 510-550-917
550-917 Terminator X Max MPFI Controller Kit w/4L60, 80 Transmission Control for Gen III GM Truck Engines [24X Crank, 1X Cam]
$1,69895$1999.95You Save$301.00
5 left in stockGM LS
Truck Engine 24x Tooth Crank Reluctor
Truck Engine 24x Tooth Crank Reluctor
Terminator X Max MPFI Controller KitGM LS 4.8L, 5.3L, 6.0L Truck Engines 4L60E/4L80E Transmission Control 24x Crank Reluctor 1x Cam Multec 2 Injector Harness 3.500 in. Handheld Touchscreen
550-917 Terminator X Max MPFI Controller Kit w/Transmission Control Includes:
- 24x LS Engine Main Harness
- Multec 2 Injector Harness
- 4L60E/4L80E Transmission Control Harness
- Terminator X MAX ECU
- ECU Main Power Harness
- Bosch LSU 4.9 Wideband Oxygen Sensor
- Input/Output Harness and Assorted Vacuum Adapters
550-917 Terminator X Max MPFI Controller Kit w/Transmission Control Features:
- Real-Time fuel map learn
- High-Impedance injector drivers
- Uses included Bosch LSU 4.9 wideband to relay AFR information to the ECU
- On-Board 1-bar MAP sensor
- (4) Inputs: 12v, Ground, 5v, and frequency (pressure sensors, or activation triggers for nitrous activation, or trans brake)
- (4) Outputs: Ground, PWM (fans, boost control, nitrous control, IAC Kit, etc.)
- Nitrous Control: Single Channel of Wet or Dry, Progressive or Non-Progressive
- Advanced Tables: 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table
- On-board diagnostic LEDS for ECU Power, Engine Run, Wideband Status, TPS Calibration, Crank Signal, Cam Signal
- 3.5 in. Touchscreen Handheld contains with calibration wizard to build a base tune for any LS engine provides internal data-logging and a fully customizable gauge display
- Plug-and-play with more Holley EFI accessories such as analog-style gauges, shift lights, various modules
FAQ
What is the difference between Holley Terminator X and X Max?
- The Holley Terminator X Max (550-917) offers added features like integrated electronic transmission control.
- While both manage engine functions, the X Max extends control to the transmission.
What is the difference between a Holley sniper and a Terminator?
- A Holley Sniper focuses on simpler installations and basic engine management.
- Terminator systems, like the Holley Terminator X Max (550-917), provide advanced engine and transmission control capabilities.
Will a Holley Terminator control transmission?
- Yes, the Holley Terminator X Max (550-917) offers comprehensive engine and electronic transmission control.
- It effectively manages shifting and transmission functions alongside engine parameters.
What do the lights mean on the Holley Terminator X Max?
- Lights on the Holley Terminator X Max (550-917) indicate system status, errors, and confirmation of operations.
- They convey critical information about system functioning for diagnostics and troubleshooting.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeEngine Control Module
BrandHOLLEY
Package Height9.2
Package Width12.5
Package Length14.3
Weight10.8 PG
Part CategoryPerformance Parts
Systems CoveredEngine
Engine ManufacturerGM LS Engine
Engine Management System Component TypeTransmission Control
Part FitmentSemi Universal
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
ITEM YOU MAY ALSO CONSIDER
REPLACEMENT PARTS
Some parts are not legal for use in California or other states with similar laws / regulations




