The use of the air valve takes getting used to. Bottom Line: Yes, I would recommend this to a friend
A positive caster angle produces a self-centering action of steering, and gives a steering feedback for the driver in straight line. This makes a vehicle easier to drive with a better steering response and directional stability.ue to this caster angle, a power steering is usually used by manufacturers. With a positive mechanical trail, the wheel is âpulledâ by the vehicle as a wheel of a shopping trolley. Thus, it produces a self-righting effect in straight line which affects the vehicleâs straight-line stability.
SAI and the Included Angle. The (SAI) Steering Axis Inclination angle is created and measured in degrees. It runs from the lower ball joint through the upper ball joint, or on most front wheel vehicles, through the center of the strut mount. The illustration uses ball joints to represent the angle.