If you've read any car enthusiast magazine in the last decade, you know about Dynamat and you've seen one or two or a dozen tech stories on how to install it. The company has some good PR folk, first popularizing it among the bass-thumping crowd, then pitching it to the rest of us car nuts.

So with a new star bit, I continued the interior removal that I started last time and found a little bit of rust. Mostly surface rust here and there, and this patch above the subframe rail underneath the hatch was about the worst of it, but I didn't want to have to pull the Dynamat later down the road to deal with the rust, so I knocked it down with a wire wheel, primed and painted it.

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