i bought an injen intake a few days ago, and have determined its way too loud for me.
just posting here in case anyone local might be interested, i hate to ship it, its kinda big.
Its been installed 2 days, i'd take $100 off what i paid.
http://www.xterraownersclub.com/ubb/ultimatebb.php?ubb=get_topic;f=78;t=001968