+6.1K views over 4.5d · ~1.4K/day · 5 observations
Why it worked
The video likely worked due to its niche, practical "how-to" nature combined with a slightly provocative "you can't do this at home" hook that is immediately subverted. The creator's confidence and long-term experience add credibility to the unconventional method.
Summary
The video shows a person demonstrating how to polish a crankshaft using sandpaper and an extension cord or shoelace. The creator claims to have been doing this for over 20 years and offers it as a DIY method.
Whoa whoa whoa, bro. You can't do that at home. Look, I've been polishing my crankshaft at home for 20 plus years. If you want to do it too, all you need is some sandpaper and an extension cord or shoe string. And then go to town. It likes to slip. But make sure that you have an even surface.
Original caption
Polish your crankshaft at home! #engine #mechanic #turbo #performance #fyp