Correcting the table for variation from Standard Temperature:
- At ISA +15° C (ISA +27° F) the performance values fall by approximately 3% of the power selected according to the below table.
- At ISA -15° C (ISA -27° F) the performance values rise by approximately 3% of the power selected according to the below table.
|
Engine Power as % of Max. Take-Off Power |
| 45% |
55% |
65% |
75%
|
| RPM: |
1800 |
2000 |
2200 |
2400 |
2000 |
2200 |
2400 |
2000 |
2200 |
2400 |
2200 |
2400 |
| Best Economy fuel flow: |
5.8 |
6 |
6.3 |
6.6 |
7 |
7.2 |
7.5 |
7.9 |
8.2 |
8.5 |
9.2 |
9.5 |
| Best Power fuel flow: |
- |
- |
7.3 |
7.7 |
- |
8.5 |
8.7 |
- |
9.5 |
9.8 |
10.7 |
11 |
| ISA |
[°C] |
[°F] |
Manifold Pressure (MP) [in Hg] |
| MSL |
15 |
59 |
22.7 |
21.3 |
20.2 |
19.0 |
23.9 |
22.4 |
21.2 |
26.8 |
24.9 |
23.4 |
27.3 |
25.8 |
| 1000 |
13 |
55 |
22.4 |
21.0 |
19.9 |
18.7 |
23.6 |
22.2 |
21.0 |
26.4 |
24.5 |
23.2 |
26.8 |
25.5 |
| 2000 |
11 |
52 |
22.1 |
20.7 |
19.6 |
18.4 |
23.3 |
21.9 |
20.7 |
26.0 |
24.2 |
22.9 |
26.5 |
25.2 |
| 3000 |
9 |
48 |
21.8 |
20.4 |
19.3 |
18.2 |
23.0 |
21.6 |
20.4 |
25.7 |
23.8 |
22.6 |
26.1 |
24.8 |
| 4000 |
7 |
45 |
21.5 |
20.2 |
19.0 |
17.9 |
22.7 |
21.2 |
29.1 |
25.4 |
23.5 |
22.3 |
- |
24.5 |
| 5000 |
5 |
41 |
21.2 |
19.9 |
18.7 |
17.6 |
22.3 |
20.9 |
19.8 |
- |
23.1 |
22.0 |
|
24.1 |
| 6000 |
3 |
38 |
20.9 |
19.6 |
18.4 |
17.4 |
22.0 |
20.6 |
19.5 |
|
22.8 |
21.7 |
|
- |
| 7000 |
1 |
34 |
20.5 |
19.3 |
18.2 |
17.1 |
21.7 |
20.3 |
19.3 |
|
22.4 |
21.4 |
|
|
| 8000 |
-1 |
31 |
20.2 |
19.0 |
17.9 |
16.9 |
21.3 |
20.0 |
19.0 |
|
- |
21.0 |
|
|
| 9000 |
-3 |
27 |
19.9 |
18.7 |
17.6 |
16.6 |
21.1 |
19.7 |
18.7 |
|
|
20.7 |
|
|
| 10000 |
-5 |
23 |
19.6 |
18.4 |
17.3 |
16.3 |
- |
19.4 |
18.4 |
|
|
- |
|
|
| 11000 |
-7 |
19 |
19.3 |
18.2 |
17.0 |
16.1 |
|
19.1 |
18.1 |
|
|
|
|
|
| 12000 |
-9 |
16 |
- |
17.9 |
16.7 |
15.8 |
|
- |
17.8 |
|
|
|
|
|
| 13000 |
-11 |
12 |
|
17.6 |
16.4 |
15.5 |
|
|
17.6 |
|
|
|
|
|
| 14000 |
-13 |
9 |
|
- |
16.1 |
15.3 |
|
|
- |
|
|
|
|
|
| 15000 |
-15 |
6 |
|
|
15.8 |
15.0 |
|
|
|
|
|
|
|
|
| 16000 |
-17 |
2 |
|
|
15.5 |
14.7 |
|
|
|
|
|
|
|
|
| 17000 |
-19 |
-2 |
|
|
- |
14.5 |
|
|
|
|
|
|
|
|
| 