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Complete Hp Efi Ecu & Harness Kits Gm Gm Ls2/3/7 Best Choice [kRH61QxF]

$93.99 $300.99 -69%

HP EFI ECU & Harness Kits for GM LS2/3/7 Are you looking to elevate the performance of your GM LS2/3/7 engine? The HP EFI ECU & Harness Kits are designed to provide you with a seamless and powerful solution for your GM LS engine. This kit is engineer

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HP EFI ECU & Harness Kits for GM LS2/3/7

Are you looking to elevate the performance of your GM LS2/3/7 engine? The HP EFI ECU & Harness Kits are designed to provide you with a seamless and powerful solution for your GM LS engine. This kit is engineered to offer a plug-and-play experience, allowing you to take complete control of your engine's fuel and ignition with ease. With its advanced features and user-friendly design, this kit is perfect for both stock LS engines and high-performance applications.

Key Features and Specifications

The HP EFI ECU & Harness Kits come equipped with a range of features that make it a standout choice for any LS engine owner. The ECU is certified to ISO 8846, SAE J1171, and United States Coast Guard requirements for ignition protection and fire resistance, ensuring safety and reliability. It offers 4 programmable inputs and 4 programmable outputs, making it versatile for a wide range of controls such as boost control, nitrous injection, water/meth injection, and more. The kit includes a Bosch oxygen sensor, a communication cable, software, and USCAR (EV6 Style) injector connectors, providing everything you need for a complete installation.

Unmatched Performance and Convenience

The HP EFI ECU & Harness Kits are designed to deliver unmatched performance and convenience. With its simple installation process, you can easily plug the harness into your factory sensors and enjoy complete control over your LS engine. The kit's self-tuning fuel strategy means less time spent tuning and more time enjoying the power of your vehicle. Whether you're looking to enhance the performance of a stock LS engine or build a high-horsepower race car, this kit offers a simple and powerful solution. Its industry-leading features, including boost control, nitrous injection, and individual cylinder control, make it an ideal choice for any LS engine owner.

What Our Customers Say

January 12, 2026

Absolutely no complaints!

I'm happy with the product, it is great.

- Viola G..

January 12, 2026

Absolutely no complaints!

This is a very clever and a highly useful item.

- Paige Q..

January 12, 2026

Absolutely no complaints!

I'm happy with this awesome, great product.

- Lynda R..

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