xforce twinloop rattling/buzzing sound?

[Limbo]

talk to the place where u got, i've heard of this also. Poor quality control on parts.

[turtle187]

i got a xforce as well, going for the MUGEN one next,
yea ive noticed with the xforce it kinda rattles abit when cars on cold

[blabla]

I had he same problem I went back to where i bought it from and they replaced it for straight away. Western Muffler on Fairfield st Fairfield.

[i-vtec]

had that problem on one of my cars. went back to where i got it fitted and they replaced the exhaust for u straight away.

was exactly how you described and the rattle/buzzing occurs at a particular rpm.

go get a replacement