You may also want to max out the "Flying" attribute for one of your characters to have more control over the aircraft.
When you are low on health and not playing a mission, switch to a different character, and then immediately switch back to have your health fully restored.
There are also various nude skins for MP which can also be self shot teen in SP via using a trainer to play as that skin, feel free to browse those at GTA-mods.
However, some vehicles cannot do this.
Repeat this until the random event occurs.
During the police chase in the tutorial, do not follow the instructions, and instead go off the road.
Enter the "Options" menu, and turn "Sleep Mode" on.
Hace 13 horas.
However, do not drive it on the road.