So I was looking at getting some new audio **** for my 1998 GP SE: new deck, some 6.5's up front in the doors with the tweeters mounted on my door panel or something.. and instead of getting some 6x9s for the back i was thinking about putting a couple 8 inch subs in place.. im wondering if anyone has done this project and how much a ***** it was since the space for the rear speakers is a 6x9 oval.. and the subs are 8in round... then putting an amp under my seat.