Holley EFI 555-100 V5 Software Upgrade

Software

V5 Software Upgrade

V5 Software Upgrade; Unlocks Full Potential Of Your Holley EFI HP Or Dominator ECU;

Introducing the latest software upgrade from Holley EFI! Holley EFI V5 software not only features Active Speed Management, but also allows you to completely customize up to 3 sets of injectors. Are you having trouble consistently creeping your boosted car into the beams? Try out the new Staging assist feature to smoothly and consistently stage your car! The team at Holley has also heard your call on Electronic Transmission Control by adding several new transmissions to the drop down menu, such as the Ford 4R70W and GM4L65E. On top of these features the EFI team has also implemented; several new pre-configured injectors to select from, improvements to the Data Monitor, and Individual Cylinder Timing Trims for EST and Points outputs! Check out these great features and many more in Holley EFI V5 Software today!

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 Sprint Cup Series(TM) 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 who used it to win the 2013 JEGS All Star race. But that's not all. The world's best street machine builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It's the easiest, most refined, feature-rich system that money can buy. But, don't take our word for it, see what the best are saying about Holley EFI!