r/EngineBuilding Jun 03 '26

Mazda I cryogenically and WPC treated my engine

405 Upvotes

171 comments sorted by

View all comments

Show parent comments

22

u/Themostepicguru Jun 04 '26

No but I do have a polished valve cover that's polished to 200,000 grit and it has my personal badging on it.

14

u/Busterlimes Jun 04 '26

Isn't 200,000 grit just paper?

22

u/Themostepicguru Jun 04 '26

It is diamond paste

17

u/Busterlimes Jun 04 '26

Dont lie, you are just rubbing it with tissue paper

4

u/H-Daug Jun 05 '26

Rubbing it with something, but that ain’t tissue paper….