With my little experience so far, the best tip I can give is to only use the tips that do not directly change the handling of the car. All other tips could be something to 'try' if you're bored, but imo not needed as the car is great out of the box.
Another tip would be not to go crazy on adding weight, especially at the front. This might feel as the car generates more steering, but it actually slows down the reactions of the front end, making the car slower overall. It's quite simple really, imagine a front end of 2kg and try to change the direction of the car, it will just go straight

. If you put in weight at front to stop it from pulling a wheelie: your slipper is too tight!