Originally Posted by Nut_N_Much

Took Sophie for a spin, and there is a noticeable difference in the sound inside. A lot less road noise, I can turn down the stereo to 17 and her it fine..

I added about 25 pounds of my GTMAT covering the floors, running boards, pillars, trunk. FlashBurn said in his write up he added about the same. The material he used was way thicker and did not seem user friendly plus he added the matting. All in all I don't think the weight will inhibit forced induction install so I am happy with it..