[ladyjane]

I had a really old car for a while. My mechanic used to remove the rust from the calipers by soaking them in soda. Coca Cola, I think.

[wally_bert]

Coca Cola probably works faster than electrolysis.

I ran a test on a 750s gas tank for the first time earlier this year. The process works.

https://www.youtube.com/watch?v=cPc_e1otScA&t=10s