J.P. Instruments EDM 960 Twin Pilots Guide User Manual
Page 25
For Your Safe Flight
Page 20
The illustration below shows the various relationships between the
mixture, fuel flow and engine power:
The following pages provide step by step guidelines in leaning your
engine, for both rich of peak and lean of peak modes:
E
G
T
°F
bel
ow
peak
P
er
cent
of
bes
t pow
er
C
H
T
°F
c
hange f
rom
bes
t pow
er
Best
economy
range
Best
power
range
0
-200
-100
-300
-20
20
-60
-40
0
-80
100
85
90
95
80
EG
T
CHT
Perc
ent pow
er
Spec
ific f
uel
co
ns
um
ption
Over
lean
Lean
Rich
Full Rich
(Take-off)
Leaner Mixture
Peak
Power
First cylinder
to peak. Use
Rich of Peak
leaning
Last cylinder to
peak. Use Lean of
Peak leaning with
GAMI injectors
GAMI
spread