Fastest EcoBoost in the WORLD (6speed record) Drag & Track by turboandstance - October 1, 2017October 1, 2017 We don't see many of these EcoBoost Mustangs at drag strips, and when we do - they are generally unmodified. So it was a pleasant surprise to see a built one rocking a big turbo set up with LOTS of boost! Little did we know, it was FASTEST 6speed EcoBoost