1 of 2

The Tuner Store

GM LS2/3/7 (58x crank sensor) with USCAR (EV6 Style) connectors on injector harness, Includes Bosch Oxygen Sensor

Sale Sold out Pre-order
Regular price $2,719.95 USD
Regular price $3,059.95 USD Sale price $2,719.95 USD
Shipping calculated at checkout.

In stock

Ask a question
  • All orders are dispatched the next business day!

  • We will beat any price. We back all products with a 1 year guarantee.

Add $999.99 more to get FREE SHIPPING!
$0.00

Order in the next 0 hours 0 minutes to get it by         /06/2026

Guaranteed Safe Checkout

Description
Item Specifics
HP EFI ECU Harness Kits

GM LS1/LS6 (24x crank sensor) with Jetronic/Minitimer (Bosch type) connectors on injector harness, Includes NTK Oxygen Sensor

Overview
Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water/meth? This HP EFI kit can control that too! Stop re-flashing your factory ECU every time you make a performance modification. Get Holley EFI today!

ECU is certified to ISO 8846, SAE J1171 United States Coast Guard Requirements for Ignition Protection Fire Resistance.

Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. This feature allows the user to configure the system to support a wide range of controls including boost control, progressive nitrous, water/meth injection, speed inputs, fuel pump control, AC inputs, timing retard inputs and various other uses. When selecting an ECU, users need to ensure their planned controls can be run with the 4 inputs and 4 outputs as certain combinations may use more I/Os than are available. If more I/Os are required, users should choose the Dominator VMS.
Software and firmware updates can be downloaded here for free.

Features:
  • Simple Installation - Plug and Play control of GM LS2/LS3/LS7 engines. Just plug the harness into your factory sensors, wire the power and grounds and you are ready to take complete control of your LS engine
  • More Functionality - Provides significantly more functionality than OEM or other competitive ECUs (boost control, nitrous control, water/meth injection, plus a host of additional inputs and outputs to control fans, pumps, relays etc.)
  • Easy To Use - Laptop programmable ECU includes a variety of base maps that will have you hitting the cruise or track in no time
  • Ideal For Everything - including stock 5.3L engine swaps or all out, 3,000+ horsepower race cars that need a simple and powerful ECU and harness solution
  • Industry Leading Self Tuning Fuel Strategy - means less time tuning and more time enjoying the power of your LS vehicle
  • Kit includes ECU, harness, communication cable, software, USCAR (EV6 Style) injector connectors, and Bosch wideband O2 sensor, designed to be used with GM LS2/LS3/LS7 engines with factory GM coils and a 58 tooth crank sensor
  • ECU is fully potted and can be mounted in the engine compartment or interior
  • Sealed automotive and marine grade connectors
  • 1-5 Bar MAP sensor capability
  • Optional plug and play hand-held programmer, 5.7" touch screen and digital gauges are available for ultimate control and vehicle monitoring
  • ECU is certified to ISO 8846, SAE J1171 United States Coast Guard Requirements for Ignition Protection Fire Resistance
  • For a full list of advanced features such as boost, nitrous, water/meth, individual cylinder control and more click the document icon under the product image!


Details:
  • Crank Reluctor: 58x
  • Ignition Type: GM LS 58x
  • Injector Connector: USCAR (EV6)


Links
Instruction Sheet
EFI selection chart
HP EFI Features

Description

Item Specifics

Crafting the Perfect Product Description: A Guide for Retailers

In the competitive landscape of retail, effectively describing your products is crucial for attracting customers and driving sales.

  • Focus on Benefits:

    A well-crafted product description not only informs potential buyers about the features and benefits of your offering but also captivates their interest and compels them to make a purchase.

  • Use Descriptive Language:

    Paint a vivid picture with your words by using descriptive language that appeals to the senses. Incorporate adjectives that evoke emotions and imagery, making the product come to life for the reader. Avoid generic terms and opt for specific, impactful language.

  • Provide Technical Details:

    For products that require technical specifications, include relevant details such as dimensions, materials, and compatibility. This information helps customers make informed decisions and reduces the likelihood of returns due to misunderstanding.

  • Address Potential Objections:

    Anticipate common concerns or objections that customers may have and address them proactively in your description. Whether it's addressing durability, sizing concerns, or return policies, transparency builds trust and confidence in your bran

  • Address Potential Objections:

    Anticipate common concerns or objections that customers may have and address them proactively in your description. Whether it's addressing durability, sizing concerns, or return policies, transparency builds trust and confidence in your brand.