would some one explain how the audi 80 struts are held in. i see one nut on the top thats it. nothing around it. i got some b&g sport springs to instsll but never delt wi audi suspension before. could some one help me on his one. i know i need spring compessors wich i got. is it only that nut that has to come off???? then the rest un bolts from the bottom? help!!!!