After the upgrades introduced in Malaysia, the development race in VFC continues at full speed: five teams  are bringing new upgrades  to the Qatar GP . The changes are clearly spread across key areas — from aero efficiency  and weight optimisation  to engine performance and reliability . Optiminal Esports – major drag upgrades Optiminal Esports takes a big step in aero development: Drag: 6 → 8 This upgrade comes free of charge  thanks to downforce/aero engineer Manabu Hihori