Performance Report
HCB Yachts
TEST MOTOR:
Triple DF350AMD
BOAT TYPE:
Offshore Center Console
TEST DATE:
2/25/2026
BOAT
39 Speciale
MATERIAL
Fiberglass
LENGTH
38' 11"
BEAM
11' 6"
WEIGHT (lb.)
19000
MAXIMUM HP
1200
FUEL CAPACITY (gal)
439
TRANSOM HEIGHT
25/30/25
STEERING
Electric Hydraulic
ENGINE
DF350AMD
ENGINE TYPE
V6
HP
350
DISPLACEMENT (L)
4.4
OPERATING RANGE
5700-6300
WEIGHT (lb.)
776/793/776
FUEL DELIVERY
EFI
GEAR RATIO
2.29:1
OTHER SPECS
Propeller
MATERIAL
Stainless Steel
DIAMETER/PITCH
15.5-22.5/24/22.5
NUMBER OF BLADES
Twin 3 blade
PART NUMBER
990C0-0091R-225 990C0-0091R-24P
PART NUMBER
990C0-0090F-225 990C0-0090F-24P
Mounting Height
HOLE POSITION
2
JACK PLATE
N/A
TEST CONDITIONS
TEST CONDITIONS
WATER CONDITIONS
Light Chop
WIND VELOCITY (MPH)
10-15
AIR TEMPERATURE (°F)
67
FUEL LOAD (gal)
150
WEIGHT ONBOARD
3 Persons, Full Safety Gear
COMMENT
9 Batteries, Sea Keeper, Bow Thruster, Trolling motor, AC, 35 gal H2O
PERFORMANCE DATA
RPM
MPH
GPH
MPG
RANGE
Idle
4.1
1.7
2.4
941
1000
6.4
3.5
1.8
722
1500
8.7
6.3
1.4
542
2000
10.1
9.5
1.1
418
2500
10.9
16.4
0.7
263
3000
18.0
23.2
0.8
307
3500
28.8
29.2
1.0
390
4000
32.8
39.5
0.8
328
4500
38.2
45.2
0.9
336
5000
43.9
57.0
0.8
304
5500
48.4
70.3
0.7
272
6000
52.0
86.6
0.6
237
6250
53.9
93.8
0.6
227
PERFORMANCE SUMMARY
TOP SPEED (MPH)
53.9
ACCELERATION (0-25 Sec.)
8.2
OPTIMUM CRUISING (RPM)
RANGE (MILES)
RANGE (MILES)
3500
390
390
BEST CRUISING (RPM)
FUEL EFFICIENCY (MPG)
FUEL EFFICIENCY (MPG)
3500
1.0
1.0
FOR MORE INFORMATION
MANUFACTURER
HCB Yachts
LOCATION:
Vonore, TN
SUZUKI marine
suzukimarine.com
PHONE:
(423) 844-5548
WEBSITE:
http://www.hcbyachts.com
OUTBOARD:
DF350AMD STEALTH





