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  1. Focus ST Discussions
    This is my first post since hopping over from the RX8 forums so my apologies if anything is off. I have an '18 ST1 with a stratified tune, Green Air Filter, Acellatec Catless Downpipe, AWE Catback Track Edition, Mountune Recirc Valve & springs/rims. This morning I went out to start the car and...
  2. Focus ST Discussions
    I have a 2016 Focus ST and I have the Cobb AP set up showing my actual AFR, on idle it’s reading normal between 14.2-14.7 but once I start moving, different gears and rpms haven’t seemed to show any difference, it will consistently run 14.2-14.7, on occasion it will drop to 12.5 but from what I...
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