hmm....well people say that the Stillen exhaust is quieter than the NISMO....i wonder if the Stillen exhaust sounds more like the Ganthonyle2002 wrote:I'll tell you that getting the NISMO exhaust does not make it sound like a G. its much louder and you don't get that "trademark" G sound. I'm thinking that the stock exhaust with intake would sound closer. And perhaps the y-pipe when it comes out, but i'm no expert.