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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Hi Dean,</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I'm still sort of new. Does
W.O.T. = with out throttle? On 45 degree downlines of medium length like
the reverse Cuban eight from the top (Masters sequence), I'd say the
motor just unloads some. If it were lean, it might cut-out for a second
when throttling up. If it were rich, it might gurgle or give signs of
loading up. The 140 or 170 do neither. They just increase in rpm as
the throttle is increased. </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>On the 140 setup (15% C.P., 2 OSA5), I
needed to lean the low-end screw 1/8 turn during the 2<sup>nd</sup> tank on the
ground. This setting has held fine since, now with 1.5 gallons through it.
The engines will idle very low, however, I raise it to 2000 for takeoff and
flight. </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Your technique is the first I've
heard of like this. So, once you get this one flight profile right, you
find a prop that gets the torque you want?</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Jim</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
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<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>Thanks for the response
Jim,</span></font></p>
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<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>That sounds right, though
I just like more prop and more quiet.</span></font></p>
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<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>When you dive W.O.T at
about 15 degrees or so ( simulating using windup for extremely windy
conditions) does the engine lean/richen/or just unload ? With the 17-13 on the
140, I shortened 'till the richening was gone. That was just under 1" gap
from stock.</span></font></p>
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<p class=MsoNormal style='margin-left:.5in'><font size=2 color=blue face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:blue'>Dean</span></font></p>
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style='font-size:12.0pt'> </span></font></p>
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