Holley EFI Unterminated Universal Main Harness for HP EFI & Dominator EFI MBASE Flows 15 Percent Better Than

Flows 15 Percent Better Than Stock

meaning no loss of effectiveness

Learn about the POWERSTEPXL and its features and benefits in this new video

Vehicle Applications: 2017-2020 Ford F-250 Super Duty 81

Superchips was one of the first companies to specialize in tuning vehicles with computer-controlled fuel-injection systems

Holley EFI Unterminated Universal Main Harness for HP EFI & Dominator EFI MBASE Flows 15 Percent Better ThanUnterminated Universal Main Harness for HP EFI and Dominator EFI Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali