DawgsledMazda
+1y
you guys telling me raising the upper arms has nothing to do with toe are just plain WRONG. this changes the geometry and when the knuckle in the steering isnt in the line of the bushings the toe changes while raising or lowering. I dont mean the toe changes when you raise the mounts, like then go get it aligned. I mean the toe can be dead on when layed out and either toe in or toe out as you raise it. the ONLY way to stop this from happening is to raise the uppers AND move them along the line of the bushings and the steering knuckle.
I realize that 90% of you dont understand what I mean by having the knuckle in the line of the steering.
think of this and try very hard to imagine it. think of the front of the truck with no body on it. you are in front of it looking back at the frame level. on top the frame you have one bushing for the upper arms and down below that you have the lower control arm bushing, then in the middle you have the steering rack or the tie rods from the box and the main long rod that goes across on a box type steering. well, the balljoint onn the steering rack or tie rod thats right under the frame MUST and I cant stress MUST enough, be in the line from the uppr bushing down to the lower bushing. if you move it out or in just a little the toe will change from layed out to raised up. this is not opinion or something that you can just say " I have no problems, mine works great" its geometry and the laws of physics dont cease to apply in your driveway or on your truck. I dont think I can explain it any more clearly than that, Im white trash as hell and dont have a full grip on the complete English language.
now the toe may not change a bunch and you can move the upper mounts in or out to keep the bushings in line, but just simply moving the upper mounts up will change this, its simple geometry. if you dont believe me, go get a book on suspension and find out for yourself. but please dont send a post saying that im wrong, im quite certain im right since Ive read MANY books on suspension and have done several setups from scratch.