View Single Post
Old 09-11-2012, 01:42 PM   #10
Blue Heron
Guru
 
City: Pensacola
Country: USA
Join Date: May 2012
Posts: 748
My Observations

My recent observations are as follows:

Engine is a 135 Hp Perkins 6.534 N/A

WOT 2600 RPM at 10.8 Kts for 7.02 GPH

RPM RPM Ratio GPH Speed
2500 .96 6.11 10.5 kts
2400 .92 5.26 10.1 kts
2300 .88 4.35 9.8 kts
2200 .85 3.86 9.1 kts
2100 .81 3.65 9.0 kts
2000 .77 2.74 8.8 kts
1900 .73 2.53 8.4 kts
1800 .69 2.04 8.2 kts
1700 .65 1.90 7.7 kts
1600 .62 1.69 7.2 kts
1500 .58 1.40 6.5 kts
1400 .54 1.26 6.3 kts
1300 .50 1.05 6.0 kts
1200 .46 .84 5.4 kts
1100 .42 .77 5.0 kts
1000 .38 .56 4.6 kts

all GPH is x 2 for twin engines.
Blue Heron is offline   Reply With Quote