Here is the comparison for the 150 SHO and the F 200 plus the 200SHO
In-Line Four-Cylinder
Four stroke, V6 60°
2785cc (170 ci)
4,169cc (254.4 ci)
96 x 96.2mm (3.78 x 3.79in)
96 x 96mm (3.78 x 3.78 in)
5,000 - 6,000
5,000-6,000
10.3:1
10.3
EFI (DOHC)
DOHC / 24 valves direct action with variable camshaft timing (VCT)
50 Amps
50 Amps
Multi-point electronic fuel injection
Multi-point electronic fuel injection
Electric w/PTT
Electric
TCI Microcomputer
TCI Microcomputer
Wet sump
Wet sump
-3° through +16°
-4° through +16°/66° w/PTT
Through Propeller
Through Propeller. Water-cooled, Labyrinth
Thermostatic Control
Raw water, Thermostatic Control
F/N/R
F/N/R
26:14 (1.86:1)
21/12 (1.75:1)
In-Line Four-Cylinder
Four stroke, V6 60°
DISPLACEMENT
2785cc (170 ci)2785cc (170 ci)
4,169cc (254.4 ci)
BORE & STROKE
96 x 96.2mm (3.78 x 3.79 in)96 x 96.2mm (3.78 x 3.79in)
96 x 96mm (3.78 x 3.78 in)
RPM RANGE
5,000-6,0005,000 - 6,000
5,000-6,000
COMPRESSION RATIO
10.3:110.3:1
10.3
INDUCTION SYSTEM
EFI (DOHC) with variable camshaft timing (VCT)EFI (DOHC)
DOHC / 24 valves direct action with variable camshaft timing (VCT)
ALTERNATOR OUTPUT
50 Amps50 Amps
50 Amps
FUEL DELIVERY
Multi-point electronic fuel injectionMulti-point electronic fuel injection
Multi-point electronic fuel injection
STARTING
Electric w/PTTElectric w/PTT
Electric
IGNITION
TCI MicrocomputerTCI Microcomputer
TCI Microcomputer
LUBRICATION
Wet sumpWet sump
Wet sump
DEGREE OF TRIM/TILT
-4° through +16°-3° through +16°
-4° through +16°/66° w/PTT
EXHAUST
Through PropellerThrough Propeller
Through Propeller. Water-cooled, Labyrinth
COOLING
Thermostatic ControlThermostatic Control
Raw water, Thermostatic Control
GEAR SHIFT
F/N/RF/N/R
F/N/R
GEAR RATIO
28/14 (2.0:1)26:14 (1.86:1)
21/12 (1.75:1)