The existing models were put through a fresh round of Vehicle Control Aerodynamic Testing, using revised processes to improve accuracy after a fierce parity debate played a key role in the 2019 season. 
The series was also looking to cut downforce by around 12 per cent from the test.
The latest VCAT was held at Oakey Army Aviation Centre, homologating teams DJR Team Penske (Ford) and Triple ...Keep reading

Source: Supercars signs off on 2020 aero packages