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  1. Mustang EcoBoost Maintenance
    So yesterday I got an exhaust installed and today I got this code for catalytic system efficient below threshold. Is this due to an exhaust leak or something else? How could I fix it? Here is the exhaust I got installed for reference Flowmaster 717848 Flowmaster FlowFX Cat-Back Exhaust System
  2. Mustang EcoBoost Performance
    I've been researching EcoBoost Mustangs for a couple years now and I'll be buying a 2017-2020 model this spring. I plan on modding it in the future, but I was just wondering if the high performance package is the optimal platform to build. I know it comes with an LSD, better suspension and...
  3. Mustang EcoBoost Discussions
    Hey guys so I drive a 2015 mustang ecoboost premium. I’ve had the car for some time now and can finally afford to put some money into it. I’m very new to this. I’ve not modded any vehicle. So this will be my first. After finishing up suspension and tires, Im looking to buy an intercooler, charge...
  4. Mustang EcoBoost Discussions
    As the title suggests I parted with my stock 17 inch rims and upgraded to 20 inch rims. They look really clean (picture below). Painted them with plasti dip mat black for 5 hours straight in all four. One question will I void my extended warranty changing rim sizes or am I good to go? The...
  5. Mustang EcoBoost Discussions
    Weird sound at 2000 rpm So i got a used 2019 mustang ecoboost a week ago and have been loving it. But i asked some questions throughout the week, especially about the gas mileage but I’ve come to the conclusion that im just driving it pretty hard killing my mpg. Now my newest question is when...
  6. EcoBoost Exhaust Options
    Looking to upgrade my Downpipe to go with my exhaust just unsure what will go good and still sound good with this exhaust. Also should I cut out the 2.5 to do a full 3inch exhaust?
  7. Mustang EcoBoost Discussions
    I really wanna swap out the Essex v6 in my '04 mustang for a 2.3 EcoBoost, what exactly would be necessary in order to make this happen? I am a trained machinist with access to a shop, so some fabrication is ok, I just would wanna know what I'd need for this.
  8. Mustang EcoBoost Discussions
    Has anyone did anything other than the Cp-e charge pipe for their HKS BOV install? I had previously used the Cp-e charge pipe on my 2016 Ecoboost but never bothered to remove it when I sold it. I saw someone on the Focus forums using the T-pipe with silicone pipe which comes out to about $110 in...
  9. Mustang EcoBoost Discussions
    i've installed my cold air intake and followed everything that the instructions said to do. But i am hearing this clicking/knocking sound come from the engine bay, from the inside of the car it sounds like knocking or popping but from the outside when i pop the hood it sounds like a clicking...
  10. Mustang EcoBoost Discussions
    DOES THE 2016 MUSTANG ECOBOOST COME WITH A AFTER OILER SYSTEM FROM THE FACTORY
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