While speculation is the fuel of the internet that we can’t live without, overkill is a common problem that the rumour mill can’t find a balance with. Topic in...
anyone stick the bitumen on the firewall, at the engine side before?what is the effect for sound proofing ?is it noticable?bcoz at 1st i tot wanna open up the dash and put bitumen+superlon...but dare not to kacau the...