Base on Curve 11260-A – revised 1997
Sea level
rpm 55% power 75% power
2000 23.2 28.8
2100 22.2 27.3
2200 21.2 25.5
2300 20.0 24.2
2400 19.4 23.5
2500 19.0 23.1
2600 18.8 22.6
2700 18.5 22.3
Altitude Performance
Alt Delta HP
2000 6
4000 8
5000 10
6000 12
7000 15
8000 15
9000 16
10000 18
12000 22
14000 22
Based on Curve 13381 – published 2000
Sea level
rpm 55% power 75% power
2000 23 28.5
2100 22.5 27.5
2200 21.8 26.8
2300 21.2 26
2400 20.5 25.2
2500 20.2 24.5
2600 19.7 24
Altitude Performance
Alt Delta HP
2000 4
4000 9
5000 15
6000 13
7000 16
8000 15
9000 18
10000 18
12000 23
14000 27