In your Wreckfest folder go into the
BagEdit
folder and start
BagEditCommunity.exe .

On the left side open the folder
Steam Workshop Content
and in their open the folder
3313646837 .

in there open all the sub-folders until you can see the
carmcameras.ccms
file. Right-click it and choose
File Duplicate .

In the new window click on the small box to the right of
To:
and choose to add it to a new mod. For the name of that new mod do not use any spaces of special characters.

Afterwards you can edit that file.
Pitch Deg
is the value responsible for the angle.

how change qg pitch eg 10?