Got any tech info on how steedas balljoints help a lowered car? Im lowered 1.9" up front.
Sure do!
Taller ball joints do a number of things but the most important thing they do is change the where the suspension is at in the camber curve. You see, on the S197 chassis, you'll actually gain negative camber (go more negative) when the arm is below perpendicular to the strut. The lower you go on the car, the more horizontal your control arm gets and the more negative camber you'll have... the problem is that by lowering the car your car passes that perpendicular point and you start to go towards positive camber REALLY quickly.
To compensate, you run a lot of static negative camber or you start tweaking suspension geometry through taller ball joints, longer control arms, or raising the chassis side of the front LCA. All of which will change how quickly a strut car goes into positive camber. The other method is increased roll resistance...
The other thing a taller ball joint does is raise the front roll center. Remember that the distance between the CG of the car and the roll center (front or rear) determines the amount of body roll. A longer distance between the two results in larger roll angles, a shorter one results in smaller roll angles. A taller ball joint will raise the front roll center, which in addition to the reset on the camber curve will improve handling with lower spring rates and static alignment settings.
Keep in mind that any time you play with the angle of the front LCA, you are messing with the bumpsteer curve too... taller ball joints require bumpsteer kits to compensate for the additional bumpsteer.