Just watched the vid..... It was a well edited vid (despite the poor quality).... You should definitely get a capture card... It was the best money I ever spent.... I enjoyed the 2 player drifting, you almost achieved some twin drifting a few times.... I wish I had someone near me, that could play GT3, let alone drift....lol....
Anyway, I am very interested in seeing your progress... You seem to have a good grasp of technique (very important)..... There are a few areas where you can still improve....
Choppy countersteer..... Work on smoothing out the countersteer.. If you don't use the analog stick for steering, you should.... It's not only for a more pleasing replay, but smoother countersteering produces smoother drifts, which is infinitely more interesting, and shows great skill.....
Jittery drifts.... This is usually due to a combination of choppy countersteering and wild throttle control..... Throttle control is also quite important.... You just need to keep the revs in the right spot, to keep the wheels spinning... Throttle control, In conjuction with smooth countersteer, produces smooth controlled drifts, which in turn gives you the control needed to achieve bigger angles, and longer drifts.....
It's nice to see some new drifters popping up..... Keep practicing, and you will be a great drifter IMHO....