not a smooth idel but has that nice beafy cam sound...
i cant really compare it to anything cuz i went from stock to a dss pro bullit 306,afr 185s,dss 1.6 rockers,b-31 cam,cobra upper and lower.vortech s-trim (10 lbs ) 38 lbs injects,pro-m 80 mass air.... so i went from fast to WOW...