Videos comparing my before and after. My ST is roughly 1.5 seconds faster to 100mph which is actually a bigger improvement than what it sounds like.
I also have the Forge BOV installed.
Stage 3
Focus ST COBB Stage 3 - 120mph - YouTube
STOCK
2013 Ford Focus ST Turbo Wide Open Throttle - YouTube
I also have the Forge BOV installed.
Stage 3
Focus ST COBB Stage 3 - 120mph - YouTube
STOCK
2013 Ford Focus ST Turbo Wide Open Throttle - YouTube