Steedas power Pack adds a good kick for a low price. With the intake and exhaust you get a decent bump in TQ that is noticeable. Also look at the dyno thread stickied at the top of this forum and see what people have done.
'14 Fiesta ST
200HP / 263 TQ
SCT Tune & Injen Intake, MBRP Catback
Moderator: Third Generation Ford Focus, DURATEC Ti-VCT GDI Performance Chat & Florida regional section