Chuck wrote:

George Patterson, you say it's running way to rich. I was wondering
way you say this, but you just may be right. To correct this I

The "burbling" sound you report is typical of raw gas going through the engine
and igniting in the exhaust system. I'm not familiar with the injector system,
so I really can't help with troubleshooting. With a carbureted engine, you
could easily check this by leaning on the ground.

George Patterson
A diplomat is a person who can tell you to go to hell in such a way that
you look forward to the trip.