My car has 6 3/4 speaker openings, would I be correct in assuming that normal 6.5 speakers will fit in it? Believe it or not, i searched and googled this topic but can't find a concrete answer. //content.invisioncic.com/y282845/emoticons/crap.gif.7f4dd41e3e9b23fbd170a1ee6f65cecc.gif