Well, I thought it was about time to run my duals out the back. At first i had them dumped under the car but I decided to see how it would affect the overall sound if ran out the back. I must say, that it is far quieter inside the car, but some of the drone is still there. I have an A4 so that may account for some of it. The sound was deepened at idle and sounds awesome wot, but when you are cruising along and mash down on it just enough to make the car jump, it kind of sounds splatty.I have only had this since wednesday and am still getting used to it. Going from dumps to out the back is a big difference. As far as the tips, I am still undecided as of yet. Those are some tips the exhaust man had laying around and they looked decent. Input on different style tips would be appreciated. I will have some sound clips tomorrow, I will give them to chad @ ls1sounds. I will try to get an idle, cruising, slight throttle, and a wot video. Here are some pics for now.