Gas tank Rust removal with citric acid 

Hi, I'm Ukitsu, living in Vietnam.
This time, the rust on the gasoline tank of the Super Cub will be removed with citric acid.
BGM　フリー音源 (Free sound source)
RU-vid　オーディオライブラリ
/ audiolibrary
曲名(song title)：Runaways
0:00 Opening
0:24 Gasoline tank is rusted
1:14 Rust removal with citric acid
2:45 Neutralizing with laundry detergent
3:27 Cleaning with high pressure washer
3:45 Drying
4:32 Slightly rusted
6:29 Rust removal with citric acid again
7:30 Drying without neutralizing
9:07 Two days later

Авто/Мото