V8 who? Ford Mustang EcoBoost RTR is a four with more admin 6 hours ago USA Update Comments Off on V8 who? Ford Mustang EcoBoost RTR is a four with more 4 Views Ford has partnered with RTR to make what could be the wildest four-cylinder Mustang EcoBoost yet, with parts from the Dark Horse. Share Facebook Twitter Stumbleupon LinkedIn Pinterest
