My Downloaded Bus jumping in big map (92). Normally bus doesn't jump. My downloaded bus is FBW 549.
reduce the target frame rate to 55
Max. Obj. Visibility distance to 90
... For reflexions 0
Real time reflexions None (i know that isnt the same to play without the mirrors)
Particles sistem 100 till 300
plus no P.S. in reflexion
Remove Bump map, limit all bus to 256 pixels and put Real Time Reflexions to 1