Hey guys,im thinking of getting the original big city monster baffles for my v&h shortshots and am just wondering if i will need to download.I Have the screamin eagle pro supertuner(the one with the red button)and if so would like to learn how to do this myself.I dont have the software or the toggles(i think thats what they are called)and wouldnt even know where the system is on the bike,i would greatly appreciate if someone could give me  step by step instructions and explain where it is on my bike and exactly what i have to do.thanx guys look forward to hearing from someone.