Came across this on Evolve's page, E46 M3 in VLN series, engines stock apart from remap/ecu tuning. Car is now entering Britcar series and hence why Evolve have it as they have put some cam's in it and more tuning:-
Amazing, that guy is nuts lol, why did he get himself all wound up a bit of the way through lap one heading up the hill? Shame it wasn't a better quality camera, some stunning racing there