| Engine Configuration | Inline Four, 4-Stroke |
| Engine Displacement | 9918 cc |
| Engine Cooling | Liquid |
| Compression Ratio | 12.7:1 |
| Combustion Chamber Design | Tumble Effect Design |
| Valves Per Cylinder | 4 |
Intake Valves Per Cylinder |
2 (steel) |
Exhaust Valves Per Cylinder |
2 (titanium) |
| Bore x Stroke | 76.0 mm x 55.0 mm |
| Claimed Peak Horsepower | 184 bhp @ 11,500 rpm |
| Claimed Peak Torque | 84.8 lbs.- ft. @ 9,500 rpm |
| Measured Peak Horsepower | 159.8 bhp @ 11,900 rpm |
| Measured Peak Torque | 78.8 lbs. -ft. @ 9900 rpm |
| Measured Horsepower-to-weight Ratio: | 2.69 pounds per horsepower |
| Engine Redline | 13,000 rpm |
| Valve Angle (Included) | 12.0 degrees intake, 13.0 degrees exhaust (25.0 degrees) |
| Combustion Chamber Volume | 21.2cc |
| Valve Train Type | DOHC, Gear
and Roller Chain Drive, Bucket Followers, Shim-under-bucket Lash Adjustment |
| Valve Adjustment Interval | N.A. |
| Intake Valve Diameter | 31.0 mm |
| Exhaust Valve Diameter | 25.5 mm |
| Intake Valve Stem Diameter | 4.5 mm |
| Exhaust Valve Stem Diameter | 5.5 mm |
| Intake Valve Maximum Lift | 9.1 mm |
| Exhaust Valve Maximum Lift | 8.5 mm |
| Intake Valve Timing | |
Open BTDC |
46 degrees |
Close ABDC |
74 degrees |
Duration |
300 degrees |
| Exhaust Valve Timing | |
Open BBDC |
66 degrees |
Close ATDC |
46 degrees |
Duration |
292 degrees |
| Valve Timing Measuring Point | 0.2 mm Intake, 0.3 mm. Exhaust |
| Fuel Delivery System | Fuel Injection |
| Throttle Body Venturi Size | 43 mm |
| Air Filter Type | Pleated Paper |
| Exhaust System Type | 4-2-1, Titanium |
| Ignition System | Digital Electric |
| Lubrication System | Forced Lubrication, Wet Sump |
| Oil Capacity | 3.9 quarts (3.7 liters) |
| Fuel Capacity | 4.5 gallons (17.0 liters) |
| Transmission Type | 6-speed, Constant Mesh |
| Clutch Type | Multi-plate, Wet |
Clutch Actuation System |
Cable |
Clutch Spring Type |
Manual |
Number Of Clutch Springs |
6 |
| Number of Clutch Plates | 19 |
Drive Plates |
9 (steel) |
Driven Plates |
10 (fiber) |
| Primary Drive | Gear (straight cut) |
| Primary Drive Gear Teeth (Ratio) | 87/ 54 (1.611:1) |
| Final Drive Sprocket Teeth (Ratio) | 39/ 17 (2.294:1) |
| Transmission Gear Teeth (Ratios) | |
6th |
30/ 23 (1.304:1) |
5th |
29/ 21 (1.381:1) |
4th |
32/ 21 (1.524:1) |
3rd |
33/ 19 (1.737:1) |
2nd |
39/ 19 (2.053:1) |
1st |
38/ 15 (2.533:1) |
| Transmission Overall Ratios | |
6th |
4.819:1 |
5th |
5.104:1 |
4th |
5.632:1 |
3rd |
6.419:1 |
2nd |
7.587:1 |
1st |
9.361:1 |
| Theoretical Speed In Gears At Redline | |
|
|
198 mph |
|
|
187 mph |
|
|
169 mph |
|
|
149 mph |
|
|
126 mph |
|
|
102 mph |