I think that even if you change it in the pref file it still only goes to 20.
[insert useless comment of no help at all]
Yup
It's "Possible" we shall say. It lets you make more, but it either bugs out or doesn't work.On MackTheHunters server, I get over 20 vehicle limit a lot of times, but when I clear vehicles and bots, I only clear like 6.