There seems to be some rustling sound like sands in my exhaust/muffler when i move it around.
I haven't installed them and would like to ask whether there is any way to get rid of that sound and the effects of...
actually i've big problem bout my 13b n/a that i need ur advice since its been a headache to me to think about it.
the prob is my side seal of rotor already leak, bcos i can see there's water moisture...