using the Polyphony 001 i have completed the course in around 1':17:xxx, though when i went in my GT-40 i got round in 59seconds, i broke through the wall and went strait through to the other side. i have 23 seconds for the Polyphony 001, as soon as i started immediatly turned around went back broke through the wall, as soon as i broke through the timer started and i went strait to the other side.