For some reason I can’t find out what the liter system in an engine means.
For instance, there are cars that are like “1.8 liter” 4 cyl. like the honda civic
or a chevy truck with a “6.6 liter” V-8 turbo diesel
considering that is kind of small and I know that the engine is much bigger than a few liters, what does it all mean?
Is each of the liters like the size of the cylinders or the pistons?

