(Please ignore the poor sound quality, it was taken on my phone)
http://www.youtube.com/watch?v=ChanbQa1Gdk&feature=youtu.be
Anyone know what it is?
I had some japspeed decats fitted a little while ago but there were no signs of any blowing once fitted, plus it doesn't sound like your normal blowing noise?
Sounds like a weird sucking noise, is this normal with decats?