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Thread: OS FS-91 Surpass smoking at low rpm
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Old 07-07-2007, 08:46 AM
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naval flight officer
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Default RE: OS FS-91 Surpass smoking at low rpm
on the os 70 surpass the manual states that the direction that you screw the low end needle is the opposit of the high speed. You might be turning the wrong way and making it run ritch to the point that it quits. Just a thought.
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