no different in terms of power...!!both also can rev till 10k if u dare la..noticable diff between mivecs is gbox only..the RS spec normally has 2 way LSD gbox close ration and if u buy RS half cut,they dun come with air con parts and pwr steering...correct me if i m wrong..
Brand new from IMPUL is 110,250 Yen (about RM 3,450) excluding shipment to Malaysia. Refer to : http://www.impul.co.jp/products/complete/r34.skyline.htm