awesome video of a transparent carb. on a sm engine

https://www.youtube.com/watch?v=toVfvRhWbj8

you can see fuel flow very clearly while the engine is running, including fuel flowing backwards during valve overlap.

That guy has a good series of videos from last year, when his was on the U.S.S. Toledo attack submarine.

that was great ! thanks for posting that !

Brilliant.org is awesome, force your kids to sit down on their devices and use it!

Very cool