hi all mloc sifu,i planing to buy a 2nd hand evo7,just test the car,feel sound like "ong ong ong"from rear g/box;after warm the engine,got water come out from spare tank,and crazy yiyiyi~~sound when brake,(but brake...
As i saw in my dad's waja there is a layer of sheet to sound proofe the firewall .... how do i do it on my wira as it starts to get noisy on 140 .... any idea ?