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Forum: Glow Engines

09-27-2012, 12:06 PM

Replies: 53

Guru 4 needle valve adjustments

Views: 4,524

Posted By Sport_Pilot

RE: Guru 4 needle valve adjustments

The fuel going down to the engine will weigh more than the fuel goint to the top of the loop so this will not stop the fuel from flowing. If it does not drip out it may be an indication your low...

Forum: Glow Engines

09-27-2012, 07:02 AM

Replies: 53

Guru 4 needle valve adjustments

Views: 4,524

Posted By Sport_Pilot

RE: Guru 4 needle valve adjustments

Running the lines up then down does not affect the tank height issue. It only makes for long floppy lines which can fold over from G forces and lean the engine out. You will either need to lower...

Forum: Glow Engines

09-27-2012, 05:07 AM

Replies: 53

Guru 4 needle valve adjustments

Views: 4,524

Posted By Sport_Pilot

RE: Guru 4 needle valve adjustments

This is an ABC engine so it should be broken in enough after three tanks of fuel. Sounds like a fuel delivery problem to me. Air in the lines. Unersized fuel line. Clunk that has fallen off, air leak...

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