Looking forward to the vid...I had the same problem a few times, one of them racing my partners Audi convert down a straight stretch... bogged out and he took me. I asked for another try and it was fine and I blew his doors off. It still does it once in a while, about once a year...so I have not delved in to it to hard, but I am watching this thread. My carb is a professionally restored oroginal Q-jet as well.