Why are the AMG technical boffins working late at night just before Christmas, and why is it so important that the engine temperature of the SLS they are testing stays exactly at 180 degrees? Watch the Affalterbach Christmas video and find out.

Why are the AMG technical boffins working late at night just before Christmas, and why is it so important that the engine temperature of the SLS they are testing stays exactly at 180 degrees? Watch the Affalterbach Christmas video and find out.