Quick view Injen Injen 2015+ Ford Mustang EcoBoost 2.3L L4 Intercooler - FM9200I Compare $600.99 The 2015-2018 Mustang 2.3L Ecoboost is a great platform for soaking up highway miles during the weekday and tearing it up at the track on the weekend. With some minor modifications, the 2.3L Turbo engine is capable of producing some killer power. Added... Add to Cart Add to Cart