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  1. 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...
  2. 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...