Upgrades and your current budget can be viewed and chosen from the research and development tab on your driver's laptop which includes four all - encompassing areas of the car to
upgrade comprising of chassis, aerodynamics, power train and durability represented by what is essentially an RPG style skills
tree in which the next
upgrade component within that specific quadrant will not become available until the previous component has been built onto the car in exchange for a
varying amount of resource points.