I need to replace my discs in front.Disc's are on min thickness and cant grind anymore.I am thinking of putting bigger discs in front.But without changing calipers. My beemer e46 320 individual f/l model 2004.Is it possible to replace with bigger ones? Will it work without changing calipers? What must i look out for when replacing them? Finally, which brand to buy if it is possible?:thinking: