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blow off valve
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  1. Parts for Sale
    Hi folks: THE BASIC FACTS A. Item for sale/trade (model, specs, etc.): Turbosmart BOV for Focus ST B. Condition: New In box, Used, Good, Fair, Dented, etc.: Used C. Price/What you want to trade for: SOLD D. Location of item: Puerto Rico (but willing to ship) It has been working great for the...
  2. Focus ST Discussions
    Hey guys. Im looking at getting an aftermarket blow off valve but not sure which one I should go with. Im leaning more towards a Turbosmart Kompact or a Boobmba Racing adjustable. I have a full mountune cold air intake kit with a Rev9 cat-back 3" muffler delete exhaust. Plan on getting a Cobb...
  3. Focus ST Discussions
    Hey there! First post here. I have a 2017 focus st. Two nights ago I put on a blowoff valve (turbosmart) drove that night worked fine. Drove the next day all was fine then. Drove this morning still fine. Went for a drive again today (first time on a highway, but not my first time getting to...
  4. Focus ST Discussions
    Hey guys, I've had the Boomba 100% to atmosphere BOV for a couple years now, finally getting sick of it to the point of putting the stock recirculation valve back on. Dug around and found that box again only to find that the spring is missing. I've been combing parts diagrams for an hour now...
  5. 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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