Board Thread:Game Discussion/@comment-28169398-20191128023321/@comment-28169398-20191205165352

Thebutcher61 wrote: Wait till after the 3rd GP to fully upgrade your car while you wait for the next game update. The GP was very doable in 3 days starting with a M$1,250,000 balance. so everything over that amount could be used to upgrade the car of your choice, incrementally.

Or you could hold M$2,000,000 before each GP so you can upgrade from the beginning and then upgrade the cars you own with the excess.