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  1. Focus rs blow off valve leaking boost at constant highway speeds

    Focus RS TroubleShooting
    I put on a blow off valve and I’m not sure if this is normal or not but when I’m cruising on the highway at a constant speed (especially when in cruise control) the bov starts to constantly release air at around -2 to -3 boost pressure. It’s super annoying and I would like to fix it if possible...
  2. Boost Question

    Focus RS TroubleShooting
    I've owned my 2017 RS2 for all of 24 hours and am brand new to the forum (so pardon my ignorance). When I purchased the car, the BOV was quiet loud when lifting off the throttle, even around 3k rpm in normal mode. I assumed it was aftermarket and asked the dealer to put the car on the lift to...
  3. What is your Favorite BOV / Blow Off Valve for your Focus RS !

    Focus RS Discussions
    Hey guys Julian From Vivid Racing Personally, I am a very big fan of Turbosmart Kompact Shortie Dual Port Blow Off Valve I love when I release of the gas pedal, and it holds the release note for a couple of seconds that's my main go to for a blow-off valve for the focus Rs! What about you, what...