It´s going to be a year ( Nov 01) when I got my Bob, and still in love, alltough put HD slip ons without any remapping and I´m still concern about the (extra-backfiring when in compression)going for Stage I kit to see if it changes...any comments ideas on this (muffler change), look for the Rush pipes but they don´t have the Bob on the list...know is the same as the others 06 Dynas but still