Hehe they aren't small no. If I stand next to it the cylinders are probably in line with the top of my head (5'10").
Problem with these big engines is they don't use normal "piskriek" analog speed regulators which you can tune in by ear with a small screwdriver. It uses a big digital speed reg that wasn't programmed correctly.
So the gain was fine for isolated operation but shot through the roof as soon as I synchronized it with the mains (2x 1600kVA transformers in parallel) causing it to run VERY unstable and export from 100 to a few thousand amps onto the grid every other second.
So at the end we had to buy a plugin programmer to tune the gain and stability etc.
I also just recently programmed and commission a plant that runs 3 of these V16 generators (slightly lower kVA rating) in parallel, that was quite a head scratcher and made me have to revisit old logic gates math from my diploma days.
Not sure what's considered boring to post on here. Tried to cover all ockie's "show us normal life" questions. So lemme know if you folks have any odd bits you wondered about