Positive Camber
Camber: The lean-in or lean-out of a car’s wheels when viewed from the front or rear.
Goal: On most production-based cars, maximum negative camber is the correct answer-and you may have to slot, tweak or replace something to get a little more negative camber than stock. If the outside edges of the tires are getting too hot and thus wearing too much, your alignment likely doesn’t have enough negative camber.
Positive Caster
Negative Caster
Caster: The tilt of the steering pivot axis from vertical when viewed from the side.
Goal: The stock caster settings are usually pretty good, but if you can, adding a bit more than stock can help with high-speed stability.
Toe-in