Beyond the above Focus ST mods, the Fiesta also features: CYX Traction Control A third-generation Focus ST 250 gearbox Custom driveshafts A Stage 4 competition clutch Ford Has A Rich History Of ...

A seventh-generation Ford Fiesta ST transformed into a 500-horsepower ... This powerplant, paired with a custom-built turbocharger and upgraded internals, delivers a staggering 500 horsepower.

While Ford’s Fiesta ST lost its group test against the ... The more powerful kit consists of (deep breath) a custom aluminium high-flow airbox with dual cold-air feeds, Mountune’s own high ...