Ford Mustang Ecoboost Forum banner

air box

  1. Dumb Question - Does MPG go DOWN drastically with AirRaid Air Box & High Performance Exhaust?

    Mustang EcoBoost Discussions
    So I just got my THIRD Mustang - a very gently used 2016 EcoBoost Convertible with 33,000 miles on it - ABSOLUETLEY LOVE IT!!! NOTE - My first two Mustangs were a 1967 Coupe (6 cylinder with a 3 speed on the floor - All "show" and No "Go" but a nice little daily driver that I bought for $100...