Description
Upgrade your engine management with the Holley HP or Dominator ECU & Harness package. Designed for high-performance applications, this system offers advanced tuning, self-learning capabilities, and seamless integration for EFI conversions, race cars, and street builds.
✅ Plug-and-play wiring harness for easy installation
✅ Boost, nitrous, and drive-by-wire support
✅ Real-time data logging & advanced fuel management
✅ Compatible with Holley digital dashes and tuning software
💥 Unleash your engine’s full potential with Holley EFI!
Genevieve Gonzalez –
By far the best engine management system I’ve used. Reliable, accurate, and built to last.
Zephyr Carter –
For the price, you can’t beat the quality and performance. It’s a complete solution for serious tuning
Amalia Kelly –
Delivers consistent performance no matter the conditions. No glitches or delays—works perfectly
Emmeline Ross –
The harness fits perfectly and the ECU offers great customization options. A flawless combination
Anthony Gonzalez –
This ECU & harness delivers precise control and smooth performance. Perfect for high-performance builds
Cosette Sanders –
Gives you complete control over every engine parameter. It’s a game-changer for serious tuners
Persephone Carter –
Handles high boost and high RPMs without missing a beat. This system is built for performance.
Caius Watson –
If you’re serious about tuning, this system is for you. Easy to configure and fine-tune everything
Mirabel Bell –
High-quality materials and excellent performance. I trust this ECU & harness for all my builds…
Isolde Bailey –
I had the ECU and harness installed and running in no time. Works perfectly with no issues.
Ryan king –
I couldn’t be happier with the HP ECU & Harness. The system provided incredible control and ease of tuning for my project. Khan Performance had it in stock and shipped it fast. Will definitely be shopping here again
Tim –
Thank you, Khan Performance! My order arrived on time, and the quality exceeded my expectations. Will definitely order again
Christopher Martinez –
If you’re working on a custom build, this ECU and harness are a must. Easy to tune and highly adaptable
Lisa Jones –
Fantastic service and great products! I’m grateful for the seamless shopping experience. Looking forward to my next order will give it a 4 as my shipping was delayed 5 days
Noemi Bell –
Super fast data processing and smooth engine operation. It’s a perfect performance upgrade.
Alaric Powell –
This is a professional-grade system at a great price. Ideal for both track and street use
Lucky –
Khan Performance never disappoints! Easy ordering, fast delivery, and amazing quality. Thank you for a wonderful experience
Jack young –
I couldn’t be happier with the HP ECU & Harness. The system provided incredible con trol and ease of tuning for my project. Khan Performance had it in stock and shipped it fast. Will definitely be shopping here again
Wright –
If you want total control over your engine’s performance, the HP ECU & Harness is the way to go. Easy to install and program. As always, Khan Performance had excellent customer service and fast shipping. I’ll be back for future upgrades
Maximilian Rivera –
Built with quality in mind. Handles heat and vibration with no problems—solid and dependable
Thorne Martinez –
Perfect for my high-performance setup. The tuning capabilities are endless, and the system is rock-solid
Lucius Gonzalez –
Exceeded my expectations in every way. It’s powerful, easy to tune, and extremely reliable
Camela –
Fast delivery and amazing quality Really appreciate it
Elowen Bailey –
The software is intuitive and easy to navigate. Tuning is quick, and performance is reliable.
Dan kami –
Great experience The ordering process was smooth, and the product was exactly as described. Appreciate the excellent service
Leopold Kelly –
Tuning has never been this easy. The interface is user-friendly, and adjustments are quick.
Matthew Lopez –
The installation was straightforward with clear instructions. Everything worked flawlessly on the first try
Caleb –
The HP ECU and harness offer unbeatable performance for my engine. The setup was easy to install, and the system runs flawlessly. Khan Performance made sure the whole process went smoothly. Highly recommended for serious tuners
Phineas Watson –
This system handles high-horsepower applications with ease. No lag or issues even under pressure.
Nathan –
I’ve installed several ECUs in the past, but the Holley HP ECU stands out. The harness fits perfectly, and tuning is a breeze. The team at Khan Performance was extremely helpful throughout the process. This is my go-to shop from now on.
Owens –
Highly satisfied with my purchase! Khan Performance delivered top-notch quality and quick shipping. Thank you
Daniel Hernandez –
Handles everything I throw at it. Whether street or track, this ECU delivers reliable performance every time
Ophelia Stewart –
Smooth, reliable, and easy to manage. This system has completely transformed my engine’s performance
Octavius Patterson –
Incredible accuracy and responsiveness. Tuning is easy, and engine control is better than ever
Allen –
The HP ECU & Harness kit was exactly what I needed for my build. It’s powerful, reliable, and the customer service from Khan Performance was top-notch. Highly recommend this kit to anyone wanting serious control over their engine.
Ozias Flores –
Integrates seamlessly with my engine. Every sensor works perfectly without any hiccups
Thomas Lewis –
The HP ECU and harness are exactly what I needed for my project. The installation was smooth, and the system works flawlessly. Khan Performance made the purchase easy, and the shipping was fast. Highly recommend for anyone looking to upgrade their ECU.
Thalia Patterson –
Excellent documentation and support. Everything you need for a successful installation is included.
Rivera –
Absolutely love my order Thank you, Khan Performance, for the great service