please reply ASAP. lol. no need to keep saying that. we are happy to respond when we get a chance. keep the questions coming. someone will eventually respond.
lots of info on kart and buggy steering geometry on the web. just google it. you want some caster, camber, and ackerman. in a dual a-arm setup you want the top a-arm to be shorter than the bottom, it helps with cornering/turning (keeping tires flatter on the bottom for better traction. proper camber helps with that too. caster helps make the wheels focused forward, so that the steering wheel will naturally gravitate back to center - good for higher speed stability! too much caster will make it hard to turn). look at quads - the top a-arm is shorter than the bottom, yet they tend to not have ackerman, which ackerman geometry really improves your turning radius.