Hello everyone first post here, I'm pretty desperate for help. I made a basic orbit rocket with ~3680dV, plenty to orbit. Shared the craft with some friends, and was suprised to see they had way more leftover dV than I did. At first stage seperation, they had almost 150 more m/s of speed than I did. We tested further by sending the rockets STRAIGHT UP WITH NO INPUT and once again my rocket fell ~100 m/s shorter speed wise. I have absolutely no clue why this may be. I have tried looking for help on the reddit, the discord, but no luck. No one seems to understand what is happening. Ive reinstall