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Description
Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - 550-932Overview: 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
Overview:
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 nitrous control, and much more. Part number 550-929 also has 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. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. 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!
Features:
- For GM LS1/LS6 engines with 24x crank reluctor and a Drive-By-Wire Throttle Body, and EV6 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 – ¼ and 3/16ths)
- 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or 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 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 - EV6 Injector Harness - DBW Throttle Body Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input/Output Harness - and assorted vacuum adapters.
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| Universal |
Specs:
| Brand | Holley EFI |
|---|---|
| Crank Reluctor | 24x |
| Emission Code | 3 |
| Ignition Type | GM LS 24x |
| Injector Connector | USCAR (EV6) |
| Product Type | Terminator X Max LS MPFI |
| Terminator LS Options | Fuel, Spark, Drive-by-Wire |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.3 ★★★★★
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Product Reviews
★★★★★ 5
Solid all-in-one
I was pleasantly surprised by how versatile this bikini trimmer is. The 2-in-1 design makes it easy to switch between body grooming and more delicate areas, so I don’t need to keep multiple devices. The trimmer feels lightweight in the hand, but the build quality doesn’t feel flimsy, it has a smooth finish and is easy to grip, even when used in the shower.
The blades glide well over the skin without tugging or causing redness, which is something I’ve experienced with other trimmers. I tried it on underarms, legs, and bikini area, and it handled each area differently but effectively. For sensitive spots, it gave a close trim without irritation, and for legs it left the skin smooth enough for daily wear without needing to go over the same area multiple times.
The IPX7 waterproof feature really adds convenience because I can rinse the whole unit under water after use without worrying about damage. The dry shave option is equally practical when I need a quick touch-up. Battery life has been reliable so far, and I like that it’s cordless, which makes it easier to use freely.
Overall, this trimmer is a solid all-in-one solution for women who want something compact, gentle, and efficient. It’s especially helpful for anyone who values both convenience and skin comfort.
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Reviewed in the United States on August 29, 2025
★★★★★ 5
waterproof
This bikini trimmer is a compact, handheld device, roughly the size of a lipstick tube, that operates on a rechargeable battery and comes with a USB charging cable and a protective cap. I have been using this trimmer for a little over a week now as part of my personal grooming routine. I initially picked this item because I was looking for a small, waterproof tool that could be used quickly and efficiently. I appreciate that the body is made out of a smooth, waterproof plastic, which I think makes it easy to clean and feels hygienic for both wet and dry use.
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Reviewed in the United States on September 11, 2025
★★★★★ 5
Handy Compact Trimmer
I really like how this trimmer has two functions in one, it makes things super convenient. It’s small and easy to hold, so I can use it on different areas without feeling awkward. I tried it on both legs and underarms, and it gave a smooth finish without irritation. The design makes it easy to switch between trimming and shaving, which is a nice touch. I also appreciate that it’s waterproof, so I can just rinse it clean after using it. Overall, it feels like a simple and practical tool to keep around for quick grooming.
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Reviewed in the United States on September 1, 2025
★★★★★ 5
Bikini Trimmer for Women
This bikini trimmer l bought for my wife comes with every attachments for her need，such as body hair，the bikini line and underarms and more. its design is sleek and minimalist. the trimmer is compact and powerful，easy to handle，and very effective，which makes shaving quick and smooth. the trimmer also be gentle on her skin，no pulling or causing any irritation. she said she feels comfortable to hold in the hand. she likes how quietly it works and how long the battery lasts compared with the old one. and wide variety of attachments are easy to change and clean. overall different interchangeable heads make it incredibly versatile，that will satisfy all of her hair removal needs！ this trimmer set is a must have for her.
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Reviewed in the United States on September 6, 2025
★★★★★ 5
efficiently remove body hair
It is excellent bikini trimmer to trim overgrown hair. Works great and super easy to use. It's easy to handle, charges quickly, and trims without irritation. I like the 2 in 1 dual side design. The round head hair remover works very efficient and after removal of arm hair, I don't feel any pain. And the residue hair could be released from the device easily. Perfect for travel or quick touch-ups at home. Love the cute design and color. It is affordable bikini trimmer that gets the job done without irritation or nicks.
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Reviewed in the United States on September 5, 2025