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- HOLLEY TERMINATOR X
- TERMINATOR X LS
- Holley Terminator X LS Kits
Holley Terminator X LS Kits
Terminator X & X Max LS Kits for Ultimate LS Engine Control
Gain full control over your LS engine swap with Holley Terminator X LS kits. These systems provide cutting-edge engine management for LS1, LS2, LS3, and LS truck engines across both early and late models. Whether you're running a 24X/1X or 58X/4X engine, the Terminator X and Terminator X Max kits offer seamless tuning, transmission control, and support for Drive-By-Wire (DBW) throttle bodies.
With advanced self-learning technology, real-time data logging, and customizable tuning features, these systems deliver unmatched performance for street, track, or off-road applications.
- TERMINATOR X MAX LS2/LS3 AND LATE 58X/4X LS TRUCK MPFI KIT WITH TRANSMISSION CONTROLSKU: TERMINATOR-X-LSTERMINATOR-X-LS$1,299.95
- TERMINATOR X MAX EARLY TRUCK 24X/1X LS MPFI KIT WITH TRANSMISSION CONTROLSKU: 550-917550-917$1,828.95
- TERMINATOR X MAX LS2/LS3 AND LATE 58X/4X LS TRUCK MPFI KIT WITH TRANSMISSION CONTROLSKU: 550-920550-920$1,828.95
- TERMINATOR X MAX ECUSKU: 554-153554-153$1,055.95
- TERMINATOR X LS1 24X/1X KITSKU: 550-904550-904$1,427.95
- TERMINATOR X LS1 24X/1X KITSKU: 550-905550-905$1,427.95
- TERMINATOR X LS1 24X/1X KITSKU: 550-903550-903$1,427.95
- TERMINATOR X LS1 24X/1X KITSKU: 550-909550-909$1,427.95
- TERMINATOR X LS1 24X/1X KITSKU: 550-910550-910$1,427.95
- TERMINATOR X LS1 24X/1X KITSKU: 550-916550-916$1,828.95
- TERMINATOR X MAX LS2/LS3 AND LATE 58X/4X LS TRUCK MPFI KIT WITH TRANSMISSION CONTROLSKU: 550-918550-918$1,828.95
- TERMINATOR X MAX LS1 24X/1X MPFI KIT WITH TRANSMISSION CONTROLSKU: 550-919550-919$1,828.95
- TERMINATOR X MAX LS1 24X/1X MPFI KIT WITH DBW THROTTLE BODY AND TRANSMISSION CONTROLSKU: 550-926550-926$2,057.95
- TERMINATOR X MAX EARLY TRUCK 24X/1X LS MPFI KIT WITH DBW THROTTLE BODY AND TRANSMISSION CONTROLSKU: 550-927550-927$2,057.95
- TERMINATOR X MAX LS2/LS3 AND LATE 58X/4X LS TRUCK MPFI KIT WITH DBW THROTTLE BODY AND TRANSMISSION CONTROLSKU: 550-928550-928$2,057.95
- TERMINATOR X LS1 24X/1X KITSKU: 550-929550-929$1,828.95
- TERMINATOR X MAX EARLY TRUCK 24X /1X LS MPFI KIT WITH DBW THROTTLE BODY CONTROLSKU: 550-930550-930$1,828.95
- TERMINATOR X MAX LS2/LS3 AND LATE 58X/4X LS TRUCK MPFI KIT WITH DBW THROTTLE BODY CONTROLSKU: 550-931550-931$1,828.95
- TERMINATOR X MAX LS1 24X/1X MPFI KIT WITH DBW THROTTLE BODY CONTROLSKU: 550-932550-932$1,828.95
- TERMINATOR X MAX LS2/LS3 AND LATE 58X/4X LS TRUCK MPFI KIT WITH DBW THROTTLE BODY CONTROLSKU: 550-933550-933$1,828.95
- TERMINATOR X LS1 24X/1X KITSKU: 550-934550-934$2,057.95
- TERMINATOR X MAX LS2/LS3 AND LATE 58X/4X LS TRUCK MPFI KIT WITH DBW THROTTLE BODY AND TRANSMISSION CONTROLSKU: 550-935550-935$2,057.95
- TERMINATOR X ECUSKU: 554-152554-152$744.95
Frequently Asked Questions
What is the difference between the Terminator X and Terminator X Max kits?
The Terminator X Max offers additional support for Drive-By-Wire throttle bodies and transmission control, whereas the standard Terminator X is ideal for manual transmission setups.
Which LS engines are compatible with the Terminator X kits?
These kits support LS1, LS2, LS3, and late-model 58X/4X LS truck engines, with versions available for both 24X/1X and 58X/4X crank triggers.
Can I use Terminator X for an LS engine with a Drive-By-Wire throttle body?
Yes, specific Terminator X Max kits are designed to support Drive-By-Wire (DBW) throttle bodies, providing precise control over engine performance.
Does Terminator X include transmission control?
The Terminator X Max includes built-in transmission control, making it perfect for those running electronically controlled transmissions like the 4L60E or 4L80E.
Is this kit beginner-friendly, or do I need advanced tuning knowledge?
Terminator X is designed to be user-friendly, with self-learning technology and easy tuning capabilities via a handheld device, making it accessible even for beginners.
About
About
Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!
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