[3][4] The Italian manufacturer also got competition with Mygale and Dome entering the FIA Formula 4 market in separate championships.
In 2016 Tatuus expanded further supplying the proven chassis to the Spanish and UAE championships.
The engine used has 70hp more than the Formula 4 spec version, making the car 10 seconds a lap quicker at most circuits.
To cope with the added risk of racing on oval circuits the car was updated with zylon side intrusion panels.
[10][11] The entire car, with modifications, can be used in all three USAC-sanctioned tiers of the Road to Indy, from USF Juniors (JR-23), to USF2000 (USF-22), to Pro 2000 (PRO-22).