Brighten Weber?

[dondarnell]

I left a torn down Weber in a heated ultrasonic for probably too long, and it turned much darker. Anyone have a trick to brighten it back to normal?

[Cobra06]

Here's a good article by Bruce Smith 356 registry.
http://www.sparkingplugs.com/resources/Smith_Cleaning-Carbs_356+registry.pdf

I use soda blasting, then follow up with brass dremel brush. For a full back to new, zinc plate.

[Shaun @ Tru6]

I can tumble it with polishing beads. no abrasive, only polish.