Here's a minor update. Added a gromett and painted a little.
Here's the gromett covering the hole for the nitrous hose.
Before:

After:
I did a little painting with this stuff:
Thought one bottle would be enough, but it wasn't. I will need to touch up a little with another bottle later.
Before:

After:
It leaves a nice rubberized texture, just curious how well it will last.
And with the bottle installed.