2014–2019 Fiesta ST Custom HP Tuners Tuning (1.6L EcoBoost)

Our HP Tuners custom calibrations for the 2014–2019 Ford Fiesta ST are designed to unlock the full potential of the 1.6L EcoBoost engine. Each tune is written in-house, tailored to your modifications, and engineered to deliver sharper throttle response, more usable power, and smoother drivability without sacrificing reliability.

Key Features

• Engine Coverage – Support for the 1.6L EcoBoost I4 (2014–2019 Fiesta ST)

• Transmission Support – Optimization for the factory 6-speed manual transmission with refined torque delivery and smoother powerband control

• Custom Calibration – Adjustments available for intakes, exhaust systems, intercoolers, turbo upgrades, injectors, and E85/flex-fuel conversions

• Safe Performance – Power gains developed with a focus on reliability, drivability, and reduced turbo lag

• Remote Tuning – Compatible with HP Tuners MPVI2 and MPVI3 devices for convenient file exchange and flashing

Benefits

• Noticeably quicker throttle response and reduced turbo lag

• Increased horsepower and torque across the RPM range

• Improved mid-range pull and stronger top-end power

• Optimized fueling, spark, and torque management strategies

• Reliable calibrations for daily driving, spirited use, and track applications

Compatibility

Custom tuning is available for:

• 2014–2019 Ford Fiesta ST (1.6L EcoBoost, 6-speed manual)

Process

1. Purchase the custom Fiesta ST tuning package.

2. Use HP Tuners to read your stock calibration.

3. Provide us with the stock file and details of your modifications.

4. Receive a custom calibration designed for your build.

5. Flash your tune and immediately feel the improvements.

Professional Assurance

All Fiesta ST tunes are written in-house with precision. Our goal is to provide consistent, safe power gains while maintaining drivability and reliability, whether your Fiesta ST is a daily driver or a track car.