[rx7racr]

Originally Posted by Slickismax

Here's the vid. It does it in 3rd, 4th, and 5th gear. I was in 5th gear for the vid. It also does it at higher RPM up to about 4k, but not as consistently.

http://www.youtube.com/watch?v=DBUGFpW09Po

Wow - - that's definitely odd... The sound system on my computer sucks, but it sounds like you're losing a cylinder, from what I can hear... (I'm assuming the noises like the one right between 0:02 and 0:03secs is just you passing something - this isn't the noise you're focusing on)