Originally Posted by
mauryr
This log looks to me like the result of a typical flameout caused by a bubble.
As the flame dies the rpm plunges while the ecu tries to keep it up by pumping more fuel. Once the rpm reaches the minimum limit, the ecu gives up and shuts off the fuel supply.
As said before, I think you need to take a hard look at your fuel system and check for leaks.
I agree 100% with Mauryr. Looks like air in fuel system.