I think the intention was to decrease understeer. Stiffening the rear suspension with either a larger sway bar & stiffer springs would increase oversteer(not understeer). My Audis push bad enough already without trying to induce more understeer!! Ron Wood-Audis a plenty 82 TQC, 84 4KQ, 85 4KQ, 87.5 CGT, 8? A2 rally coupe