The MSG-425 EFI engine is a top performer in its class with numerous protection features.
Engine Specifications
Engine Type
I-4
Bore and Stroke
3.5 x 3.93 (89mm x 100mm)
Displacement
2.5 Liter (152.5 CID)
Compression Ratio
9.7:1
Oil Capacity
7 qts. including filter
Net Weight
351 Lbs. with accessories (159 Kgs.)
Dimensions
L 30.3″ x W 23.3.4″ x H 32.6″
(769 mm x 589 mm x 828 mm)
Engine Specifications
Engine Type
I-4
Bore and Stroke
3.5 x 3.93 (89mm x 100mm)
Displacement
2.5 Liter (152.5 CID)
Compression Ratio
9.7:1
Oil Capacity
7 qts. including filter
Net Weight
351 Lbs. with accessories (159 Kgs.)
Dimensions
L 30.3″ x W 23.3.4″ x H 32.6″
(769 mm x 589 mm x 828 mm)
Gasoline (corrected per SAE J1995)
Fuel Specification
87 or 80 octane
Intermittent Gross Power
84 HP @ 3200 RPM (62 kW @ 3200 RPM)
Continuous Gross Power
75 HP @ 3200 RPM (56 kW @ 3200 RPM)
Intermittent Gross Torque
137 Ft. Lbs. @ 3200 RPM (185 Nm @ 3200 RPM)
Continuous Gross Torque
123 Ft. Lbs. @ 3200 RPM (166 Nm @ 3200 RPM)
Gasoline (corrected per SAE J1995)
Fuel Specification
87 or 80 octane
Intermittent Gross Power
84 HP @ 3200 RPM (62 kW @ 3200 RPM)
Continuous Gross Power
75 HP @ 3200 RPM (56 kW @ 3200 RPM)
Intermittent Gross Torque
137 Ft. Lbs. @ 3200 RPM (185 Nm @ 3200 RPM)
Continuous Gross Torque
123 Ft. Lbs. @ 3200 RPM (166 Nm @ 3200 RPM)
Natural Gas (corrected per SAE J1995)
Fuel Specification
1050 BTU/FT3
Intermittent Gross Power
76 HP @ 3200 RPM (56 kW @ 3200 RPM)
Continuous Gross Power
68 HP @ 3200 RPM (50 kW @ 3200 RPM)
Intermittent Gross Torque
125 Ft. Lbs. @ 3200 RPM (169 Nm @ 3200 RPM)
Continuous Gross Torque
113 Ft. Lbs. @ 3200 RPM (153 Nm @ 3200 RPM)
Natural Gas (corrected per SAE J1995)
Fuel Specification
1050 BTU/FT3
Intermittent Gross Power
76 HP @ 3200 RPM (56 kW @ 3200 RPM)
Continuous Gross Power
68 HP @ 3200 RPM (50 kW @ 3200 RPM)
Intermittent Gross Torque
125 Ft. Lbs. @ 3200 RPM (169 Nm @ 3200 RPM)
Continuous Gross Torque
113 Ft. Lbs. @ 3200 RPM (153 Nm @ 3200 RPM)
Liquefied Petroleum Gas (corrected per SAE J1995)
Fuel Specification
HD-5
Intermittent Gross Power
80 HP @ 3200 RPM (59 kW @ 3200 RPM)
Continuous Gross Power
72 HP @ 3200 RPM (53 kW @ 3200 RPM)
Intermittent Gross Torque
131 Ft. Lbs. @ 3200 RPM (177 Nm @ 3200 RPM)
Continuous Gross Torque
118 Ft. Lbs. @ 3200 RPM (160 Nm @ 3200 RPM)
Liquefied Petroleum Gas (corrected per SAE J1995)
Fuel Specification
HD-5
Intermittent Gross Power
80 HP @ 3200 RPM (59 kW @ 3200 RPM)
Continuous Gross Power
72 HP @ 3200 RPM (53 kW @ 3200 RPM)
Intermittent Gross Torque
131 Ft. Lbs. @ 3200 RPM (177 Nm @ 3200 RPM)
Continuous Gross Torque
118 Ft. Lbs. @ 3200 RPM (160 Nm @ 3200 RPM)
Set-for-life valvetrain
Deep skirted, ribbed cylinder block casting for rigidity
Aluminum AA319 cylinder block cast with the Cosworth process, including cast-in-place iron cylinder liners
Chain driven dual camshafts with automatic tensioning system
Structural front cover and oil pan
Alternate fuel ready valvetrain components
Individual coil on plug electronic ignition
Cast aluminum camshaft cover to ensure warp-free sealing
Sintered metal connecting rods
Nodular iron crankshaft, featuring five main bearings, eight counterweights
Broadband knock sensor, calibrated for individual cylinder use
Gasoline Sequential Port Fuel Injection
Closed loop fuel control for all fuels
Electronic engine management system with built-in engine protection against detonation, high coolant temperature, low oil pressure, over speed shutdown and starter lockout
Next generation governing – discrete speeds, variable speeds, drive by wire – using the highest quality component.
Set-for-life valvetrain
Deep skirted, ribbed cylinder block casting for rigidity
Aluminum AA319 cylinder block cast with the Cosworth process, including cast-in-place iron cylinder liners
Chain driven dual camshafts with automatic tensioning system
Structural front cover and oil pan
Alternate fuel ready valvetrain components
Individual coil on plug electronic ignition
Cast aluminum camshaft cover to ensure warp-free sealing
Sintered metal connecting rods
Nodular iron crankshaft, featuring five main bearings, eight counterweights
Broadband knock sensor, calibrated for individual cylinder use
Gasoline Sequential Port Fuel Injection
Closed loop fuel control for all fuels
Electronic engine management system with built-in engine protection against detonation, high coolant temperature, low oil pressure, over speed shutdown and starter lockout
Next generation governing – discrete speeds, variable speeds, drive by wire – using the highest quality component.
