thank you for your pm and sms.im already trying our best to give u the fastest respone.if i miss any order pls let me know and forgive my mistake.thank you.
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...