Ford Mustang Ecoboost Forum banner

projectecostang

  1. 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...
Top