Timing control is one of the biggest benefits of EFI! Having the ability to have a specific amount of timing advance in each individual cell means your car will run smoother, use less fuel, and make more power! Subscribe now to make sure you don't miss any of our new products! https://www.youtube.com/subscription_center?add_user=HolleyPerformance HOLLEY ON SOCIAL: Facebook - https://www.facebook.com/HolleyPerformance Twitter - https://twitter.com/holley_news Instagram - https://instagram.com/holleyperformance/ Website - http://www.holley.com Product Videos - https://www.youtube.com/playlist?list=PLNMSNx7tRu2uFKqJy5oCmXSW8usF5o7O5