anybody using HITHERE cherry bomb vortex muffler? HITHERE dont mean cherry bomb glass packs.what's it sound like? do you have HITHERE cat-back or just the muffler? how much of HITHERE difference is it with HITHERE 3 inch HITHERE-pipe compared to it hooked to the stock HITHERE-pipe. adn is it just me or are there alot of HITHERE's in every post?