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Thread: Sirio S12 XXX VK problem
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Old 01-31-2010 | 01:48 AM
  #6  
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Roelof
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Joined: Aug 2007
Posts: 14,044
From: Holland
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Not stable could be other things:

- bad sliding carb
- binding on the throttle movement at the servo (use an extra return spring)
- bad servo
- bad neutral pont servo (trim)
- leak in exhaust system
- leak in tank (cap)
- leak in fuel/fressure lines
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