is that a 825 demon or holly take 2 jet sizes out and see if mph picks up and if it does you are tad rich and if it slows try 2 other way , when that is sorted try increaseing timmimg by 2 degrees

1.37 60 ft [email]6.0@113[/email] [email]9.57@141[/email] 408 glide 3550lbs
new video http://www.youtube.com/watch?feature=player_embedded&v=Xvq3ZObywQE