WLToys A959 RC car test run HD

Stock WLToys A959 RC car. I am planning to put a brushless motor in the car and also put a bigger, stronger battery in also I might put bigger wheels on it because of ride hight and also to add an extra few MPH Stock is 30MPH/50KPH and if I do the upgrades it should go up to 100MPH/160ishKPH