im going to get Si rims and put em on my lx sedan. ive heard u need 3mm spacers? do i just get some of these Wheel Spacers 4 & 5 Lug 3mm New 2 Pcs : eBay Motors (item 370373650975 end time May-07-10 14:27:42 PDT) off ebay? and also i hear you need new lugs to? do i get Si ones or different ones? and what will lugs cost me.