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performance modifications

  1. Exhaust !!

    Mustang EcoBoost Discussions
    Hey everyone, just ordered some axle back exhaust for the ecostang. The brand is “NXT step performance”, yes I ordered it already BUT has anyone heard anything bad? Anything good? Also by me doing this little with the exhaust am I able to throw some tuning on it ?? Or do I need to go up further...
  2. Best Performance Mods for the $$$

    Mustang EcoBoost Appearance
    Hey guys! I am new here and need a little help. I am a chick who knows nothing about doing mods to a car and need some sound advice. I just got a 15 ecoboost premium convertible and have about $1500-$2000 to spend after I buy a tuner and tint it out. What would be the best mods to make...