Quote Originally Posted by Pfunk View Post
Some more feedback: both my wife and I definitely noticed less drone on the freeway. The door blocks must've shifted the resonance frequency such that ~3K rpm no longer makes the doors sing. This has done at least at much as the mass-loaded sheets I applied.
wondering if it will kill some of the 60mph shake ? I know your Miata is already pretty maxed out on stiff stuff, but for generally stock Miatas it would be interesting to see.