Ford Mustang Ecoboost Forum banner


  1. Exhaust volume, MBRP Race and Magnaflow street

    Mustang EcoBoost Performance
    Hi all, I've been lurking on this forum for quite some time, I just made an account to post this question I can't find anywhere. Could anyone with an MBRP Race or a Magnaflow Street catback please record your exhaust Volume? It doesn't have to be with fancy mics if you don't have those you...
  2. Mustang Ecoboost Metal Screech

    Mustang EcoBoost Discussions
    Hi guys, I have a 2018 mustang ecoboost convertible with the 10 speed automatic transmission. Recently I have been getting a metal on metal screech that lasts not even half a second randomly while driving. The screech can only be heard when the top is down and normally happens once I take off...
  3. Wind (not rough road) over about 45 mph causes exterior rattle near driver's side rear view mirror

    Mustang EcoBoost Convertibles
    My daily driver is a'17 EB 'vert with almost 45k on it. It's developed a rattle that's driving me nuts! If I'm driving under around 45 mph, regardless of the quality of the road surface, I have no problem. No rattle even on rough roads. Over 45, and I get what can best be described as a...
  4. 6-speed transmission "Clunk" sound

    Mustang EcoBoost Discussions
    I hear a "clunk", "thump", or "bump" like noise sometimes when I put the car in 1st gear. Does anyone else hear this? I've been to the dealership multiple times for this noise and the mechanics say that all ecoboost mustangs sound like this. They say they've had other customers come in...