Minor details that didn't deserve a whole page
Each wheel on your vehicle has it’s own audio component for sound. Position data path:
Vehicles use FX emitters on the exhaust for visual effects. These positioning values need to be configured as well.
FX emitters need to be positioned for smoke effects when vehicle damage occurs
Each Wheel has a fire FX position to be configured
Needs more research. Some control is set in tweaks.
Check Tweaks: gamedataBaseDrivingParameters_Record
under driving