This is a quick note. I first noticed that Bumble's centre buffers were nowhere near the bonnets when closed. So I fitted longer allen bolts with dome head nuts, and used washers to space the buffers thus:

This is not especially tidy, but does the job.
On the Roadster, the bonnets are even further away, and I discovered that lower damper bushes are the right size. The nearside needed a few mm shaving off. They look a bit over the top, but I'll see how we go with them:

The thing is, as standard they do nothing.............