Need Help! Webra 80 ductfan engine
 

Hey guys,anyone out there know carburator settings for a Webra speed 80 ductfan engine.
When throttled up high it stalls.Would appreciate any help.

RE: Need Help! Webra 80 ductfan engine
 

STALL??

too rich mixture fuel?? or not?

RE: Need Help! Webra 80 ductfan engine
 

running 15 % cool power,high speed needle set at 4 turns,idle needle at 2 1/2 turns.had to crank it out to almost 6 turns to keep it running at full throttle.

RE: Need Help! Webra 80 ductfan engine
 

I had a Webra 80 that behaved in a similar bad fashion. The idle mixture needle would close during the run due to vibration. The idle and high speed needles need to be balanced to work correctly. The first fix was to make a cylindrical sleeve and use it as a solid stop on the idle screw. The final fix was to replace it with an O.S. engine.

RE: Need Help! Webra 80 ductfan engine
 

I am thinking about that two