Thanks bro for your comment. Anyway, they are the third party manufacturer that produces the same material with just a different name. well, i guess I have to recorret my threads' explanation on the name before I face any law consequences... Hehe... Thanks bro.
NVH, or Noise, Vibration and Harshness, is the study and modification of the noise and vibration characteristics of vehicles, particularly cars and trucks. - Wikipedia, Feb 2013.
I'm a huge music buff. I play the piano and have an ear that'll catch the softest of sounds that'll irritate the hell out of me if I don't fix it. So...