yes, there was a video posted on here after you had written this comment explaining all the rules, p.s i didn't think you did until i watched that video. and great video ben!
i've been looking for a solution for my dragging clutch (causes alot of 5's) for ages now and within 5 minutes of joining and looking on trials central i find it. amazing. thatnks, i will most probably do this when i have time and post the results.