Introducing the Ultimate Flex Fuel and Alternator Charging Solution for Your Holley Terminator X or Dominator ECU!

Upgrade your engine control capabilities with our all-in-one Flex Fuel and Alternator Charging Harness, meticulously designed to seamlessly integrate with Holley Terminator X and Dominator ECUs. This versatile harness not only simplifies the addition of Flex Fuel features but also provides a robust connection for alternator charging, offering you a comprehensive solution in one streamlined package.

Key Features:

1. Flex Fuel Simplicity:

• Effortlessly enhance your engine's flexibility with our plug-and-play solution for adding Flex Fuel capabilities to your Holley ECU.

2. Alternator Charging Made Easy:

• Includes a GM Style 2 Pin alternator connection, ensuring seamless integration for reliable alternator charging.
• No PWM or Resistors Installed.

3. Sensor Integration:

• Compatible with various Aftermarket and OEM sensors, our harness monitors ethanol content with precision. The included 10K Ohm resistor (loose) adds flexibility, catering to diverse sensor types and applications.

4. Split Leads and 5-foot harness for Maximum Flexibility:

• Alternator and Flex Fuel sensor leads are split, providing you with maximum flexibility during installation. Tailor the setup to your unique engine configuration effortlessly.

5. Weatherproof Reliability:

• Crafted with a high-quality weatherproof connection, our harness ensures optimal performance even in challenging weather conditions.

6. Heavy-Duty Heat Shrink for Longevity:

• Prioritize durability with our heavy-duty heat shrink, providing enhanced protection against the elements and ensuring a long-lasting connection.

7. Free Shipping in the USA:

Transform your engine control experience with our Flex Fuel and Alternator Charging Harness. 

Don't miss out on the advantages of simplified wiring – order your Ultimate Harness today and take your engine performance to new heights!