The brand new Fiesta ST Mk8 is a fantastic example of a modern-day turbocharged hot-hatch. With a lively chassis and punchy 3-pot 1.5T engine, it delivers a genuinely rewarding driving experience. But there’s so much more hidden potential just waiting to be tapped into. Within this collection, you will find all the items we recommend for increasing the performance and drivability from your Fiesta ST MK8. From a PERON ECU remap through to bolt-on hardware upgrades.