Anyone out there done any mod's/replacements to the exhuast of an AWD Vibe? If so...What is/are they (e.g. hacked an welded trd or R&D, aftermartket univ. muffler graffed on..etc).Thanks,Dave da Newbie (see old ride "one nasty REX" at http://members.nasioc.com/ViewMemberPic ... mberID=724