Engine noise between 2100 rpm & 2900 rpm its a tsk tsk sound not loud just there. Engine is just quieter at 2000 rpms & again at 3000 rpms & up.Do the 96 t/c engines have a spot they like to run at. & is 2000 rpms to low to cruise at would this rpm be considered lugging. 09 ultra stage 1 download mo/flo a/c kerker slipons 1.3/4 baffles s/e compensator.