Have huys you seen this one?
Two americans tried to take off in Density Altitude, but the plane couldn't handle the weight
https://www.youtube.com/watch?v=hguX8DbJTGw>" I’m thinking 450lbs of passengers and I imagine at least 50lbs of camping gear loaded in a 145hp 170 trying to take off on a short grass strip while not being proficient in the aircraft"I'm thinking more like 700lbs of passengers