Originally Posted by GraphiteZ

They made changes, not upgrades. The front is a refresh for the look mostly, no significant aero dynamic improvement as far as I know. I consider the oil cooler is a fix, not an upgrade. The retune suspension is tricky since I haven't seen a lot of discussion about how the car has improved because of that. I will give you the cooling system though since it is news to me that they did something to the cooling system.