Hi , it's a mod display bug on my side, not the game. The game's panel (550/550) is the correct one.
Here's what was happening: on a pipe, the fluid travels in little discrete packets, and each packet can carry more than one unit at once (in your screenshot, 2 units per packet). The old hover read-out was counting the number of packets instead of adding up the units inside them - so with 2 unit…
