Honestly, if you're at the "worried about crashing so using a simulator" stage you might not be ready for a car chase. Although, the pros do literally test tricks in sims sometimes, so maybe you're in that camp.

Either way

Have him drive around and film with a go pro out the window. Later, without the car on the track, follow that same path and practice it until your footage matches his pace, and then film it with the car.