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  1. Focus ST Accessories
    So i just bought a cobb ap from cobb and when i start to log all gauges say “(C) APP Threshold PD” it won’t log anything. It is updated up to date, so i’m not sure what to do.
  2. Focus ST Discussions
    Hey guys, couple of days ago I was leaving my work and saw that my battery light was on, (Later i figured that it turns off/on occasionally) naturally I went to check my cobb to see the codes, I always a U0284 code, since I do not have AGS whatsoever, I've had this car for year and a half now...
  3. Focus ST Discussions
    Hello everyone, I'm new to this forum and new to the ST platform. I was hoping with such a largo community here someone might be able to help me out with a little issue I’m having with my car. The issue I’m having is when driving the car and pushing the throttle down hard enough to start...
  4. Focus ST Discussions
    So I had a problem on the highway. I was going about 80, went to accelerate a bit to pass someone (maybe about 10% throttle) and I felt my car jerk forward a bit and it wouldn’t accelerate anymore. It wouldn’t go past about 3k RPMs. It will go into gear just fine, it just CRAWLS and will not...
  5. Focus ST Discussions
    I just bought a 2016 ford focus st. I am already having issues with it. It seems that my ECU can’t match the amount of boost i’m pushing. Very weird noise when I hit boost and my BOV isn’t going off correctly. The car when you let off the gas throws you forward kind of. I am running very rich...
  6. Focus ST Discussions
    While maintaining throttle and between -3 and -1 vacuum, the BOV has started to consistently blow off 1 pound for a split second, every second so long as i'm between -3 and -1, roughly. It doesn't do this on higher vacuum, it also doesn't do this while under boost, to my knowledge (leaking). Is...
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