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  1. Q50 General Discussion Forum
    2017 Redsport 3.0t Hopefully someone can help I recently installed 1320 racing lower down pipes and a Rev9 cat back Exhuast Both the downpipe and the cat back are 2.5 inch I’m hearing a whistle sound when building boost Does anyone have a similar issue when installing Downpipes could it a gasket...
  2. Q50 General Discussion Forum
    I have a '14 VQ37 currently set up with a Rev9 Axleback "muffler delete". I'd like it a bit louder, and instead of doing a full resonator delete (gross!) I was thinking of replacing the stock resonators with Flowmaster FlowFX. Was wondering if anyone has a similar setup, or can point me in a...
  3. Q50 General Discussion Forum
    I finally bought my 2020 Q50 3.0t luxe 16k miles for $28k which i think was a steal and i was thinking for my first mod to be tints and then an exhaust. I know that I have other discussions with the invidia catback but i was thinking that i don’t want my car to be that loud either so i was...
  4. Q50 Parts
    Looking to sell my Rev9 axle-back exhaust. Its brand new. Bought it but ended up moving and it was kept in storage. Now I'm selling my car so don't need it anymore. Its brand new, never mounted. Asking $320, local pick up in Long Island, NY
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