After 4 years, I finally got this thing ready to start. I start it up for the first time after fixing a couple of vacuum leaks and I can't get it to stay running. I need help. It will crank for a couple of seconds, fire and rev up to 4000rpms for one second and then immediately die. What should I mess with first? Also, does anyone know where I can get a flow chart for my 80mm Pro-M?