Look how Ducati got 996cc's out of the S4R. It looks to be more a bored and stroked 916, than a 996 engine. Wonder if they have the smaller 916 head/valves and short intake S4/ST4s cams?
WTF?
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DUCATI MS4
Type L twin cylinder, 4 valve per cylinder Desmodromic; liquid cooled
Displacement 916 cc
BorexStroke 94x66 mm Compression Ratio 11:1
Power 74 kW - 101 HP @ 8750 rpm
Torque 92 Nm - 9,3 Kgm @ 7000 rpm
Fuel injection Marelli electronic fuel injection, 50 mm throttle body
Exhaust 2 aluminium mufflers
Emissions Euro 1
Transmission
Gearbox 6 speed
Ratios 1st 37/15, 2nd 30/17, 3rd 28/20, 4th 26/22, 5th 24/23, 6th 23/24
Primary drive Straight cut gears; Ratio 1.84
Final drive Chain; Front sprocket 15; Rear sprocket 37
Clutch Dry multiplate with hydraulic control
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DUCATI S4R ENGINE
Type L twin cylinder, 4 valve per cylinder Desmodromic; liquid cooled
Displacement 996 cc
BorexStroke 96x68.8 mm
Compression Ratio 11.6:1
Power 83.4 kW - 113 HP @ 8750 rpm
Torque 95.5 Nm - 9,68 Kgm @ 7000 rpm
Fuel injection Marelli electronic fuel injection, 50 mm throttle body
Exhaust 2 aluminium mufflers
Transmission
Gearbox 6 speed
Ratios 1st 37/15, 2nd 30/17, 3rd 28/20, 4th 26/22, 5th 24/23, 6th 23/24
Primary drive Straight cut gears; Ratio 1.84
Final drive Chain; Front sprocket 15; Rear sprocket 35
Clutch Dry multiplate with hydraulic control
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DUCATI 996 ENGINE
Type L twin cylinder, 4 valve Desmodromic, liquid cooled
Displacement 996cc
BorexStroke 98x66mm
Compression Ratio 9.2:1(996)
HP 82kW - 112 HP @ 8500 rpm
Torque 93 Nm - 9.5 Kgm @ 8000 rpm
Fuel system Marelli Electronic Injection, 50 mm throttle body
Exhaust 2 aluminium mufflers by Termignoni
Transmission
WTF?
------------------------------------------------------------------------
DUCATI MS4
Type L twin cylinder, 4 valve per cylinder Desmodromic; liquid cooled
Displacement 916 cc
BorexStroke 94x66 mm Compression Ratio 11:1
Power 74 kW - 101 HP @ 8750 rpm
Torque 92 Nm - 9,3 Kgm @ 7000 rpm
Fuel injection Marelli electronic fuel injection, 50 mm throttle body
Exhaust 2 aluminium mufflers
Emissions Euro 1
Transmission
Gearbox 6 speed
Ratios 1st 37/15, 2nd 30/17, 3rd 28/20, 4th 26/22, 5th 24/23, 6th 23/24
Primary drive Straight cut gears; Ratio 1.84
Final drive Chain; Front sprocket 15; Rear sprocket 37
Clutch Dry multiplate with hydraulic control
-------------------------------------------------------------------------
DUCATI S4R ENGINE
Type L twin cylinder, 4 valve per cylinder Desmodromic; liquid cooled
Displacement 996 cc
BorexStroke 96x68.8 mm
Compression Ratio 11.6:1
Power 83.4 kW - 113 HP @ 8750 rpm
Torque 95.5 Nm - 9,68 Kgm @ 7000 rpm
Fuel injection Marelli electronic fuel injection, 50 mm throttle body
Exhaust 2 aluminium mufflers
Transmission
Gearbox 6 speed
Ratios 1st 37/15, 2nd 30/17, 3rd 28/20, 4th 26/22, 5th 24/23, 6th 23/24
Primary drive Straight cut gears; Ratio 1.84
Final drive Chain; Front sprocket 15; Rear sprocket 35
Clutch Dry multiplate with hydraulic control
----------------------------------------------------------------------
DUCATI 996 ENGINE
Type L twin cylinder, 4 valve Desmodromic, liquid cooled
Displacement 996cc
BorexStroke 98x66mm
Compression Ratio 9.2:1(996)
HP 82kW - 112 HP @ 8500 rpm
Torque 93 Nm - 9.5 Kgm @ 8000 rpm
Fuel system Marelli Electronic Injection, 50 mm throttle body
Exhaust 2 aluminium mufflers by Termignoni
Transmission