The Ford Fiesta ST has earned a reputation as one of the most enjoyable hot hatches on the road. Its lightweight chassis, responsive handling, and turbocharged 1.6L EcoBoost engine make it an excellent platform for performance upgrades. This particular Fiesta ST came into RevHigh Performance Tuning for a complete performance package aimed at restoring lost power, improving engine efficiency, and unlocking the full potential of the EcoBoost engine. Work Completed To achieve th