Peter,
Is there any sign of unstability in the run (sounds like its not constant) or does it sound normal?
Is there ANY chance some fitting or line is allowing air to enter?
Do you leave the UAT full of fuel after every flying session?
Thats a tough one...
__________________
Andrew Coholic -MAAC #26287L
1/2A to giant scale, IMAC, SAM, R/C sport, turbine jets, Heli's...
if its got a wing or two and an engine - I like it!
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