It is typically measured in degrees of steer per metre of upwards motion or degrees per foot. Bump steer occurs during compression and rebound of the front suspension when the angle of your tie rod ends are not on the correct the center line with the the lower ball joints.
Cortex Racing Bump Steer Kit S550 Mustang 2015
What does a bump steer kit do. Its most important for the wheels to have minimal bump when negotiating turns. On modern cars the leading edge of the front tyres move. And a bumpsteer kits is the perfect solution for this. On modern cars the front suspension and steering links are designed so that during a turning manoeuvre body roll and suspension motions will not influence the car to turn more sharply than the driver anticipates. Bump steer kits are more than just a couple of spacers to move the tie rod end. The kit allows several adjustments to both the spacing and the length of the outer tie rod.
Think about the last time you drove on an uneven road and how the car wanted to pull to one side or the other. Improperly lifting your wrangler doesnt just mean installing something wrong it mainly refers to the angles of your steering and suspension components. Improve toe angle. Bump steer or roll steer is the term for the tendency of the wheel of a car to steer itself as it moves through the suspension stroke. Mustang bump steer kits are a necessary mod for lowering your mustang as they keep the front suspension geometry in check and your pony pointing straight as you roll down the road. This is how bump steer can affect the handling.
The root cause of bump steer has to do with the toe in and toe out with the alignment of your suspension. Bump steer kits allow your mustang to. Bumpsteer is the effect when there is a change in suspension geometry angles as the suspension is compressing and decompressing. Correct suspension geometry on lowered mustangs. In turns especially ones that have bumps or rough road surfaces bump steer kits keep your mustang from jeering left or right unexpectedly providing an overall. Bump steer is when the front wheels move up and down we want the front wheels to maintain a particular direction.
Bump steer is typically caused by one of two things lifting your wrangler incorrectly or loose broken or bent suspension components. Below is a diagram from long acre racing thank you for your permission to post this which shows the angles between the pivot points.