OK, so the only problem remaining appears to be the camerarange issue that Pongo has with an NVidia card.
So, here is a new EXE with the camerarange set to 0.1,1000, and with VWAIT:FLIP FALSE put back in -
http://www.jameskett.dsl.pipex.com/Blitz%20Rally%20EXE%20Only.zip
and the original DEMO file with the required data (ignore the EXE in this file) -
http://www.jameskett.dsl.pipex.com/BRDemo.zip
So, here is a new EXE with the camerarange set to 0.1,1000, and with VWAIT:FLIP FALSE put back in -
http://www.jameskett.dsl.pipex.com/Blitz%20Rally%20EXE%20Only.zip
and the original DEMO file with the required data (ignore the EXE in this file) -
http://www.jameskett.dsl.pipex.com/BRDemo.zip