These are the known mechanical and performance specifications for your 2009 Viper Diablo.
Basic Specs

Engine
Displacement2490.99 ccm (152.00 cubic inches)
Type
DetailsV2, four-stroke
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
FuelingCarburettor. Mikuni HSR 45 Flat Slide
Ignition
ExhaustTuned 2 into 1
LubricationViper Dry Sump Oiling System Utilizing Proprietary Oil in the Frame Technology
CoolingAir
Drivetrain
Gearbox6-speed
Final DriveBelt
ClutchHydraulic High Performance Rivera
Driveline
Chassis
Frame Type
Rake34.0°
Trail
Front SuspensionMarzocchi Inverted Adjustable Cartridge Forks
Front Travel
Rear SuspensionViper Oil Dampened Adjust-on-the-Fly Air-Ride Rear Suspension
Rear Travel
Seat
Seat Height610 mm (24.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length2,438 mm (96.0 inches)
Total Width
Ground Clearance
Wheelbase
Dry Weight272.2 kg (600.0 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre130/70-18
Rear Tire/Tyre260/40-18
Front BrakesSingle disc. 4-piston caliper
Front Brake Diameter
Rear BrakesSingle disc. 4-piston caliper
Rear Brake Diameter
Wheels
Comments
Viper Billet Aluminum engine.