– FS2004 Taxi Speed Increase Utility flight2000it 21 years ago FS2004 Taxi Speed Increase Utility for AI aircraft. This tool will allow you to increase the default taxi speed of all AI aircraft to a more realistic value. By John A. Stottlemire. 8 Kb FS2004 – Airbus A220-300 AGS V6 Delta AirlineFS2004 – Boeing 787-9 AGS V6 United NCFS2004 – Airbus A350-900 AGS V6 Aeroflot