Hi I am trying to make a body kit for the pessima to make it look like the R34 skyline Super Silhouette and im now stuck. The front bumper is under the car, some textures are gone and I don't know how to get a large enough wheel offset. any help is appreciated
You should learn how to use Blender properly, there are all kinds of mistakes. Follow these guidelines next time: https://documentation.beamng.com/modding/modelling/vehicle_modeling/
In blender find the part origin to the original front bumper (import it) and match the new bumpers coordinates.