McLaren have 7 upgrades to their cars:
Ferrari
- Front corner around end plates of front wing
- Sidepod inlets knew
- New floor
- New rear wing
- New exhaust flap
- not sure
- not sure
- Exhaust pipe
- Pretty much nothing else
- Front wing
- New front corner
- Side pod inlet again
- New rear corner
- New Read Wing - 180 WAAAAAAYYYY better than Ferrari much more downforce reduction
- not sure
- not sure
Ferrari
- 180 Wing is back
- New engine cover
- New rear suspension
- New rear wing flap
- New floor
- New suspension
- New front wing end plate
- New front corner end plate