Tuning choice?
If you want to buy add ons for your car- (R1 on the controller will take you to the current cars Home country. (Cloick) to enter the Country then go to your cars maker , (Click) Then on the bottom right you will get the Modify car area where you can select and purchase bits for your car. most are interchangable. but some are Permanent. (Weight Reduction, Engine Ballancing/Port Pollishing and Re bore the engine and also Roll cages)
Certain cars can buy specialist pasrts for the Suspension layout and Turbocharger. This area is the "Tuners Village" which is at the bottom of the world map, and will only be highlighted if your car can buy special parts here. (Original).
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If you wish to alter the set up of your car. then you can do it in two places.
Home area, Before you enter the garage you can press START to go to your current cars Set up area.
(Mo relater)
In a race this area can be reached by going to the RED TOOL KIT icon on the bottom of the screen.
***Set up screen.***
You have three set ups, (A,B,C) and each you can have different settings.
Downforce requires you to buy a wing for most road cars.