Ford is bridging the gap between the base, turbo-four-powered Mustang trims and the V-8-powered models with a new option package. Meet the 2026 Ford Mustang EcoBoost RTR. The RTR acronym likely rings a bell if you’ve been keeping up with Mustang news over the past couple of years. It stands for “Ready to Rock,” and it’s the name of a tuning company founded by two-time Formula Drift champion Vaughn Gittin Jr. Ford teamed up with RTR to create the Mustang’s latest option package. Available only on