Here is the 2000, I don't know if they are the same though.
Powder Special 600 EFI
Powder Special 600 / Powder Special 500 EFI
Displacement (cc), Cooling, Cylinders:
599, liquid, twin (600's) / 497, liquid, twin (500 EFI)
Est. Horsepower
105 (600 EFI) / 108 (600) / 96 (500 EFI)
Lubrication
oil injection
Ignition
3D (600's) / CDI (500 EFI)
Carburetion
throttle body batteryless EFI (600 EFI, 500 EFI) / 2 x TM 38 (600)
Exhaust
tuned pipe
Drive
Arctic (rpm sensing)
Driven Clutch
Arctic (roller cam)
Ski Stance (inches)
37
Ski Material
plastic (wide)
Front Suspension
AWS V double-wishbone A-arms with Ryde FX shocks and adjustable rate springs
Front Travel (inches)
5.75
Rear Suspension
FasTrack Long-Travel System slide-rail, adjustable torsion springs, Ryde FX shocks, Torque Sensing Link rear arm
Rear Travel (inches)
13.5
Track Width x Length x Lug (inches)
15 x 136 x 2.00 (600's) / 15 x 136 x 1.40 (500 EFI)
Brakes
Hydraulic disc
Fuel Capacity (gallons)
13
Length x Width (inches)
118.5 x 45
Est. Dry Weight (pounds)
509 (600's) / 504 (500 EFI)
Headlight
halogen (3-bulb)
Standard Equipment
tachometer, speedometer, trip odometer, low oil light, coolant overheat light, mountain strap, spark plug holder, belt holder, rack
Optional Equipment
reverse, mirrors, high windshield, tether switch, hitch, accessory outlet, large Mountain Cat rack, 2-up seat kit with backrest
SKI-DOO ROCKS!!