You can add new weapons and equipment in the Gulfstream HANGAR race, color, change, or you can buy a new jet. However, in order to be able to buy something before you have to collect a couple of points to win the race.
Section at the bottom of the game screen by switching from QUARTERS again, this time to develop the capabilities of your vehicle options, but you will see Your Pilot. In Bridge, click here to start the race you want solar systems got here.