Engine BPM 90GS 1500 cc. 

Number of cylinders: 4 inline
Displacement: 1500 cc. - supercharger
Valves: 2 per cylinder
Valvetrain: pushrod
Fuel system: 1 carburetor

Number of cylinders: 4 inline
Displacement: 1500 cc. - supercharger
Valves: 2 per cylinder
Valvetrain: pushrod
Fuel system: 1 carburetor