MODSCOUTSearch another vehicle

2013-2018 Ford Focus STTune / ECU

The top 5 tune / ecu brands enthusiasts actually trust for the Mk3 (2013-2018) Ford Focus ST — ranked by community reputation and fitment reliability.

2013-2018 Ford Focus ST · Tune / ECU

Instant

Fetched 4d ago · Refreshes in 56d

  1. Mountune

    Mountune is Ford's official performance partner and developed tuning specifically for the Focus ST platform; their tunes are engineered directly with Ford's cooperation and carry the highest reliability and warranty backing in the ST community.

    Sold direct through Mountune's website and authorized Ford performance dealers.

  2. Cobb Tuning

    Cobb's AccessPort is the most widely adopted aftermarket tuning solution for the Focus ST, with extensive community-developed maps and a proven track record of safe, reliable power gains across the entire generation.

    Widely available through major performance retailers including Cobb's own site and authorized dealers.

  3. RSTuning

    RSTuning specializes in Ford EcoBoost tuning and has deep expertise with the Focus ST platform, offering conservative yet effective tunes with strong community trust on ST-specific forums.

    Sold direct through RSTuning's website.

  4. STRATIFIED

    STRATIFIED offers custom dyno-tuning services with a solid reputation in the Focus ST community for personalized, platform-specific calibration backed by real-time support.

    Custom tuning sold direct through STRATIFIED's website; requires remote tune delivery and support.

  5. E-Street Performance (now part of Linamar Powertrain Solutions)

    E-Street developed some of the earliest and most conservative tunes for the Focus ST EcoBoost, establishing trust through transparency and reliability-focused calibration.

    Find this part:AmazonSummit RacingThrotl

Adds live pricing, recent forum sentiment, and fitment notes from real-time search.

Curious what to expect? Here's a sample report for VA (2015-2021) Subaru WRX.

Sign in to save this vehicle to your garage and get notified of price changes.