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.
hello guys..just got my evo7 GT-A last week..just want some guide from the sifus about a few standard mods that we need to do as a beginner..not too ganas one lar..just a typical mods..my turbo knowledge is poor coz...