Piper COMANCHE - Page 50

Power
Setting
Table
-
Lycoming
Model
0-540-AI
250
HP
Engine
To
maintain
constmi
power,
correct
manifold
pressure
approximatels
0.17"
Hg
for
each
10'
F.
variaiion
in
carburem
air
tunpuature
from
standazd
altitude
temperature.
-4dd
manifold
presswe
for
air
temperatures
above
standard;
subtract
for
temperatures
below
staadard.
163
W
-
65
%
Rated
A
prax.
FuJ
22.3
GaL/Hr,
R!M
AND
MAN
PRESS.
138
HP
-55%
Rated
Approx.
Fuel
10.3
Gd./Hr.
RPM
AND
3UN.
PRESS.
2100
2200
2300
2400
Press.
Alt,
1000
Feet
188
BP-75%
Rated
Approx.
Fnel
14.0
Gal./&
RPM
AND
MAN.
PRESS.
Std. Alt,
Temp.
"F