need feedback on Racing Dynamics Spring sets
From Electrodyne : "Porsche Carrera C2/4 993 chassis, 1993-98; lowers car 40 mm (1.75"), progressive wound springs with plastic protect covering on bottom springs to reduce wear and noise; these springs are 100% German made on CNC precision winding machines from chrome silicone and chrome vanadium wire (world's best spring steel), shot peened in & out, phosphate coated, powder coated RACING DYNAMICS blue, German TUV certified, in the highest standard ISO9002 production facility ."


