Us and euro gtr can run ron 95 but factory mapswill cut output, with cobb ap you are able tune the engine to run 95. I've got mine tuned at 1 bar stock everything 480whp and 1.2 bar 500whp however advisable to go 97 with that map.
im d owner of e8,since i bought my car new...up to today i haven change my timing belt yet,my odo shows 84000km...do i need to change my timing belt?? how much it'll cost me?? power belt or original...