SKU: 25949675448

EFI Terminator X - 24x Crank - 1x Cam - Multec 2 Injectors - 3.5 in. Touchscreen

Sale price$719.98 Regular price$799.98
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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1

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Description

EFI Terminator X - 24x Crank - 1x Cam - Multec 2 Injectors - 3.5 in. TouchscreenHolley EFI Terminator X Gen III 4. 8 5. 3 6. 0 GM Truck Engines 24x Crank 1x Cam EV1 Injectors USB CAN Tuning Cable Overview 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

Holley EFI Terminator X - Gen III 4.8/5.3/6.0 GM Truck Engines

24x Crank - 1x Cam - EV1 Injectors - USB/CAN Tuning Cable

Overview
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. These Terminator X kits include a USB/CAN tuning cable instead of the 3.5" 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 has the features and technology you need at a price that won't break the bank!

Terminator X ECU's are designed to be mounted with the LED's facing up.

Features:
  • For GM LS Engines with 24x crank reluctor 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 systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.
  • MAP Sensor vacuum hose adapters (1/8th ???? ?? and 3/16ths)
  • 4 Outputs ???? Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
  • 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
  • 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
  • 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!adjustable through included 3.5??? f
  • 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 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
  • Includes: 24x LS Engine Main Harness - Multec 2 Injector Harness - Terminator X ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input/Output Harness - and assorted vacuum adapters.


Details:
  • Crank Reluctor: 24x
  • Ignition Type: GM LS 24x
  • Injector Connector: Multec 2
  • Terminator LS Options: Fuel, Spark


Links
Instruction Sheet
Instruction Sheet
Parts Guide
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 25949675448

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Amazon Customer
Waukegan, US
★★★★★ 4
Lightweight and Easy to Use - A Solid Option for Occasional Trimming
Color: Pink
I received this trimmer through the Amazon Vine program in exchange for an honest review. I was drawn to it partly because of the dual-head design - having both a trimmer and a shaver head in one device seemed useful. I also noticed that it was marketed for sensitive skin, which I thought was important given the sensitive area this is intended for. My first impression was that it's pretty lightweight and feels comfortable to hold. The pink plastic color looks decent enough, and while lightweight, the build quality seems solid enough for the price point. One of the first things I noticed when I turned it on was the LED light near the head - I wasn't sure how useful that would actually be going in, but it turns out it is actually helpful for visibility in hard-to-see areas. The digital display showing the battery percentage is also a nice to have, so you at least have some warning about when to charge it. The device can be used both wet and dry, which adds flexibility.The main shaver blade is gentle - no redness or irritation. It does trim efficiently and moves through hair evenly. I will say it's not completely silent, and like other trimmers it may leave a little more behind compared to a manual razor. But for general use and maintenance, it does the job well. Overall, I've been pleased with how it performs so far. It's lightweight, easy to handle, gentle on the skin, and the added features like the LED light and digital battery display feel like genuine usability improvements rather than just marketing extras. If you're looking for a straightforward, no-fuss trimmer for sensitive skin and occasional or regular use, this is a decent choice at this price. It covers a lot of different areas - bikini line, underarms, legs, face - so it's versatile enough to replace other tools you may have.
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Reviewed in the United States on June 5, 2026
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Lina Ocampo
Omaha, US
★★★★★ 5
I bought it out of curiosity, and now it’s part of my weekly routine
After seeing so many electric shavers for women online, I decided to try this one because I liked that it came with multiple attachments and claimed to be gentle on sensitive skin. Honestly, I expected it to be just another grooming gadget, but it ended up surprising me in the best way. The first thing I noticed was how lightweight and comfortable it feels to hold. Right out of the box, it looked elegant and well-designed, which I personally appreciate because I love products that are both practical and aesthetically pleasing. Plus, the different attachments are actually useful and not just included for decoration. I first tested it on my legs and was genuinely surprised by how smooth and gentle it felt. No pulling, no irritation, and that alone was a huge win for me because my skin usually reacts easily after shaving. I later used it on my underarms and bikini area, and I really liked how delicate and comfortable it felt on sensitive areas. One feature that made my routine so much easier is that I can use it both dry and in the shower. Some days I’m in a rush and can quickly do touch-ups before heading out. I also love that it’s cordless because it makes everything more convenient and easy to use. The battery life is actually impressive, and the LED display is super helpful for knowing when it needs charging. I feel like products like this make personal care routines simpler and less stressful. It’s obviously not the same as a spa treatment, but for everyday grooming it truly does a great job and leaves my skin feeling smooth without the hassle of traditional razors. Definitely one of those purchases that ended up being more worth it than I expected.
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Reviewed in the United States on May 19, 2026
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C K
Chelsea, US
★★★★★ 5
Easy to hold on to and shaves great
This shaver is of good quality. I like that the feel is kind of rubbery so it's easy to hold on to, it is small and easy to use. It charges up quickly also.
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Reviewed in the United States on June 6, 2026
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Wendy
Belleville, US
★★★★★ 5
Long lasting charge
So far so good; love it's functions and results. Very happy with the purchase.
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Reviewed in the United States on June 2, 2026
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cynthia muntifering
Grantham, US
★★★★★ 3
Shaver
Was hoping for a closer shave, but great in a pinch. Keeps a charge for a long time.
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Reviewed in the United States on May 30, 2026

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