Ducati has chosen the Misano circuit to showcase the V4 Stradale engine during the San Marino Grand Prix. Here are the technical characteristics:
1 cm103, 3° V4, with crankshaft rotating in the opposite direction to the direction of rotation of the wheels
Bore x Stroke: 81 x 53,5 mm
Compression: 14
Power: more than 210 horsepower at 13 rpm
Maximum speed: more than 14 rpm
Maximum torque: 120 Nm between 8 and 750 rpm
Firing order: Twin-Pulse at 70°
Distribution: desmodromic with double ACT and 4 valves per cylinder
Diameter of intake valves: 34 mm
Exhaust valve diameter: 27,5 mm
Lubrication: 4 oil pumps (1 sending, 3 returning)
Air intake: 4 oval bodies with a diameter of 52 mm, with air inlets of variable length
Clutch: Wet multi-disc with hydraulic control
Gearbox: 6 speeds with Ducati Quick Shift (DQS) for upshifts and downshifts
Engine weight: 64,5 kg (2kg heavier than the 1 cc twin Superquadro)
Approval: Euro 4
