Try these although done prior to latest changes
http://mark.0wn3d.nl/Onboard%20lap%2...%2016-4-04.mpg Onboard a bike about 13Mb has trackday cones, turn in, apex etc
http://www.heybroek.nl/bhracing/files/Assen.mpg Bike about 9Mb
http://www.supercarchallenge.nl/video/assen-bmwstw.wmv onboard with a decent car driver over 30Mb