Ferix what you think about this polyurethane 90sha rear lower shock mounts in combination with polyurethane 90sha upper mount? Whether to buy new OE lower shock mount or upgrade for this one? My setup will be st xta(springs 70/103 N/mm)+m3 rear subframe bushings.
Last edited by MDMA 135i; 07-27-2015 at 01:37 AM..
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