1998 Suzuki GSXR750

 Engine Configuration  Inline Four, 4-Stroke, DOHC
 Engine Displacement  749 cc
 Engine Cooling System  Liquid
 Compression Ratio  11.8:1
 Combustion Chamber Design  Twin Swirl
 Valves Per Cylinder  4
 Intake Valves Per Cylinder
 2
 Exhaust Valves Per Cylinder
 2
 Bore x Stroke  72 x 46 mm
 Measured Peak Horsepower  120 bhp @ 12,500 rpm
 Measured Peak Torque  56.7 lbs. - ft. @ 10,00 rpm
 Engine Redline  13,500 rpm
 Valve Angle (Included)  29 degrees (14 degrees intake, 15 degrees exhaust)
 Combustion Chamber Volume  17.3 cc
 Valve Train Type  DOHC, Link-plate Chain Drive, Shim-under-bucket Lash Adjustment
 Valve Adjustment Interval  15,000 miles
 Intake Valve Diameter  29 mm
 Exhaust Valve Diameter  24 mm
 Intake Valve Stem Diameter  4.5 mm
 Exhaust Valve Stem Diameter  4.5 mm
 Intake Valve Maximum Lift  8.7 mm
 Exhaust Valve Maximum Lift  7.3 mm
 Intake Valve Timing  
 Open BTDC
 30 degrees
 Close ABDC
 72 degrees
 Duration
 282 degrees
 Exhaust Valve Timing  
 Open BBDC
 51 degrees
 Close ATDC
 32 degrees
 Duration
 263 degrees
 Valve Timing Measuring Point  0.3 mm.
 Fuel Delivery System  Fuel Injection
 Throttle Body Venturi Size  46 mm
 Air Filter Type  Pleated Fabric
 Exhaust System Type  4-2-1
 Ignition System  Digital Electronic
 Lubrication System  Wet Sump
 Oil Capacity  3 quarts
 Fuel Capacity  4.8 gallons
 Transmission Type  6-speed, Constant Mesh
 Clutch Type  Multi-plate, Wet
  Clutch Actuation System
 Cable
 Clutch Spring Type
 Diaphragm
  Number Of Clutch Springs
 2
 Number of Clutch Plates  19
 Drive Plates
 10
  Driven Plates
 9
 Primary Drive  Gear
 Primary Drive Gear Teeth (Ratio)  72/ 41 (1.756:1)
 Final Drive Sprocket Teeth (Ratio)  16/ 44 (2.750:1)
 Transmission Gear Teeth (Ratios)  
 6th
 28/ 25 (1.120:1)
 5th
 27/ 22 (1.227:1)
 4th
 30/ 22 (1.363:1)
 3rd
 36/ 23 (1.565:1)
 2nd
 39/ 20 (1.950:1)
 1st
 42/ 16 (2.625:1)
 Transmission Overall Ratios  
 6th
 5.408:1
 5th
 5.925:1
 4th
 6.582:1
 3rd
 7.557:1
 2nd
 9.417:1
 1st
 12.676:1