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  1. Focus ST Discussions
    I have a Turbosmart Kompact Shortie Dual Port BOV and Stage 1 Cobb OTS tune on my '17 Focus ST. When I'm just trying to cruise around 60-75 mph and/or my boost pressure is sitting around -3 to 3 psi, my BOV pulsates. It's incredibly annoying. Has anyone else had this issue? If so, what did...
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