Boat Repowers
37 ft Chris
Craft Constellation 1963
19 600 lb Displacement
Tests Run July 28 2003
Air Temp 66°F Barometer 30.04 Humidity 57%
Fuel and Water 100%
2 persons on
board
1ft Chop off Port Bow
2:1 Gear
Ratio
22"x22" 3 blade high torque
propellers
|
DRBIII |
Both Engines |
Speed |
Speed |
|
600 |
1 |
4.8 |
4.2 |
|
800 |
1.8 |
6.3 |
5.5 |
|
1000 |
2.5 |
7.5 |
6.5 |
|
1200 |
3.6 |
8.8 |
7.6 |
|
1400 |
5 |
9.8 |
8.5 |
|
1600 |
7 |
11.5 |
9.9 |
|
1800 |
8.2 |
13 |
11.2 |
|
2000 |
10.5 |
18.5 |
16 |
|
2200 |
12.5 |
21.5 |
18.7 |
|
2400 |
15 |
24 |
20.8 |
|
2600 |
17.5 |
26 |
22.6 |
|
2800 |
20.5 |
28 |
24.3 |
|
3000 |
23 |
30 |
26 |
|
3200 |
27 |
32 |
27.8 |
|
3400 |
31 |
34 |
29.5 |
|
3600 |
37 |
35.5 |
30.8 |
|
4100 |
44.5 |
39.5 |
34.3 |
27 FT 1939 Triple-Cockpit Greavette
Top Speed - 50 M.P.H. @ 4300 R.P.M.
Propeller - 17 x 22 3 Blade
27 FT 1991 Sportscraft Fishmaster
|
Old Engine |
New Engine |
|
|
7.4 L Carburated |
8L V-10 Dolphin Fuel Injected |
|
Cruising Speed |
22.5kts (26 M.P.H.) @ 3200 R.P.M. | 22kts ( 25.5 M.P.H.) @ 2600 R.P.M. |
| Fuel Consumption |
14 G.P.H.(US) | 8.75 G.P.H.(US) |
Top Speed |
29kts (33 M.P.H.) @ 4200 R.P.M. | 33kts (38 M.P.H.) @ 4100 R.P.M. |
Fuel Consumption |
24 G.P.H.(US) | 22.25 G.P.H.(US) |
Sea Conditions |
calm to light breeze, sunny | sunny with light N.W. breeze |
Propellers |
18x22 3 Blade Ellis Medium Cup | 19x19 3 Blade High torque No Cup |
Transmissions |
2:1 Reduction ZF | 1.5:1 Reduction |
DEMONSTRATIONS AVAILABLE UPON REQUEST