2008 Suzuki GSXR1000

 Engine Configuration Inline Four, 4 Stroke
Engine Displacement 999 cc
 Engine Cooling System  Liquid
 Compression Ratio  12.5:1
 Combustion Chamber Design  Twin Swirl
 Valves Per Cylinder  4
 Intake Valves Per Cylinder
 2 (Titanium)
 Exhaust Valves Per Cylinder
 2 (Titanium)
 Bore x Stroke 73.4 mm x 59 mm
 Connecting Rod Length (center-to-center) 111.5 mm
Connecting Rod Material Shotpeened Chrome-moly Steel
Claimed Peak Horsepower 182.5 BHP @ N.A. rpm
Claimed Peak Torque N.A. lbs.-ft @ N.A. rpm
 Measured Peak Horsepower  156.48 bhp @ 12,100 rpm
 Measured Peak Torque  74.48 lbs. - ft. @ 9,950 rpm
 Engine Redline  13,750 rpm
Valve Angle (I ncluded)  12 degrees intake, 13 degrees exhaust (25 degrees)
 Combustion Chamber Volume  11 cc
 Valve Train Type  DOHC, Link-plate Chain Drive, Bucket Followers, Shim-under-bucket Lash Adjustment
 Valve Adjustment Interval  14,500 miles
 Intake Valve Diameter  30 mm
 Exhaust Valve Diameter  24 mm
 Intake Valve Stem Diameter  4.5 mm
 Exhaust Valve Stem Diameter  4.5 mm
 Intake Valve Maximum Lift  9.6 mm
 Exhaust Valve Maximum Lift  8.9 mm
 Intake Valve Timing  
 Open BTDC
 40 degrees
 Close ABDC
 70 degrees
 Duration
 290 degrees
 Exhaust Valve Timing  
 Open BBDC
 61 degrees
 Close ATDC
 39 degrees
 Duration
 280 degrees
 Valve Timing Measuring Point  0.3 mm
 Fuel Delivery System  Mikuni Fuel Injection
 Throttle Body Venturi Size  44 mm
 Air Filter Type  Pleated Paper
 Exhaust System Type  4-2-1-2 (Aluminum/Titanium)
 Ignition System  Digital
 Lubrication System  Wet Sump
 Oil Capacity  3.1 quarts
 Fuel Capacity  4.4 gallons
 Transmission Type  6-speed, Constant Mesh
 Clutch Type  Multi-plate, Wet, Back-torque-limiting
  Clutch Actuation System
 Hydraulic
 Clutch Spring Type
 Coil
  Number Of Clutch Springs
 6
 Number of Clutch Plates  19
 Drive Plates
 10
  Driven Plates
 9
 Primary Drive  Gear (Straight-cut)
 Primary Drive Gear Teeth (Ratio)  73/ 47 (1.553:1)
 Final Drive Sprocket Teeth (Ratio)  43/ 17 (2.529:1)
 Transmission Gear Teeth (Ratios)  
 6th
 33/ 26 (1.269:1)
 5th
 34/ 25 (1.360:1)
 4th
 36/ 24 (1.500:1)
 3rd
 36/ 21 (1.714:1)
 2nd
 39/ 19 (2.052:1)
 1st
 41/ 16 (2.562:1)
 Transmission Overall Ratios  
 6th
 4.984:1
 5th
 5.341:1
 4th
 5.815:1
 3rd
 6.731:1
 2nd
 8.059:1
 1st
 10.062:1
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