Holley EFI Terminator X GM Gen V LT Late Direct Injection Kit - 550-1601
SKU: 75120049946

Holley EFI Terminator X GM Gen V LT Late Direct Injection Kit - 550-1601

Sale price$1237.47 Regular price$1374.97
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Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

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Description

Holley EFI Terminator X GM Gen V LT Late Direct Injection Kit - 550-1601Overview: Take control of your GM Gen V LT1, L83, or L86 engine with Terminator X! Do not settle for a factory 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, an integrated 1bar MAP sensor, and four programmable inputs and outputs. The inputs and outputs

Overview:

Take control of your GM Gen V LT1, L83, or L86 engine with Terminator X! Do not settle for a factory 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, an integrated 1bar MAP sensor, and four 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 LT 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. All Gen V LT Terminator X kits will come with an external Gasoline Direct Injection Controller, which enables the end user to control and tune, factory injectors, GM Gen V LT Variable Valve Timing (VVT), and factory fuel pumps. 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, an LT swapped budget beater or a boosted racecar, Terminator X has the features and technology you need at a price that will not break the bank! To identify if your engine is an early or late application, refer to your fuel pressure sensor, located behind the intake manifold. Early sensors have a 4-pin connector, whereas late sensors have a 3-pin connector. This will help you pick which kit you require for your engine.

Features:

  • Plug and play GM Gen V LT engine control including GDI and VVT support
  • Ideal for swapping late model GM Gen V LT engines into vintage vehicles
  • 3.5” handheld gets your engine running in no time with a step-by-step calibration wizard
  • GM LS and LT Drive-by Wire Throttle Body Control (Terminator X Max Only)
  • GM 4L60 and 4L80 Transmission Control (Terminator X Max Only)
  • Included engine harness plugs directly into the factory LT DI injector sub harness
  • OEM Injectors supported, with part numbers provided in the handheld wizard, or software
  • Genuine Bosch LSU 4.9 Wideband Control (Will not work with LSU 4.2 Oxygen Sensors)
  • On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal – Cam Signal – VVT Status – Pump Control – and DI Injectors. Allowing you to identify any Critical engine issues at a glance
  • Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th – ¼ and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external LT MAP Sensor, the harness comes with the connector terminated, making the inst
  • 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
  • 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
  • Integrated data logging to the 3.5” Handheld SD Card
  • Free EFI Tuning Software for complete control of your Terminator X power plant

 

Application:

Year Make Model Submodel Engine Size
Universal

 

Specs:

Brand Holley EFI
Emission Code 3
Product Type EFI System
Warning California Proposition 65
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: 75120049946

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Ra
Chelsea, US
★★★★★ 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
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Tim
Alexandria, US
★★★★★ 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
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Hammie Fraser
Battle Creek, US
★★★★★ 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
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Jason
Lexington, US
★★★★★ 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
M
Mandy J. Parker
Battle Creek, US
★★★★★ 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

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