• Snowmobiles are a great way to take advantage of the winter months.snowmobile image by Kelly Kane from Fotolia.com
  
  The Ski-Doo line of snowmobiles is produced by Bombardier Recreational Products of Canada. The company was founded in 1942 and played an essential role in the invention of the snowmobile. As of 2010, the company owns many marquees such as Ski-Doo, Sea-Doo and Evinrude Outboard Motors. Bombardier Recreational Products of Canada manufactures a variety of engines outfitted in their line of Ski-Doo snowmobiles.
  
  

Rotax E-TEC 800 R

• The Rotax E-TEC 800 R is a two-stroke engine featured in Ski-Doos such as the M X Z-RS. The Rotax E-TEC 800 R is a 799.5-cc, two-cylinder engine. It is liquid-cooled and features an electronic direct-injection induction system. This engine's cylinder bore has a diameter of 3.2 inches, and its stroke piston length is 3 inches long. The recommended fuel for this engine is premium unleaded. The maximum amount of revolutions per minute this engine can produce at wide open throttle is 8,150 rpm.
  
  

Rotax E-TEC 600 H.O.

• The Rotax E-TEC 600 H.O. is a high-output, two-stroke engine featured in such Ski-Doos as the M X Z-TNT. This engine is 594.44 cc and has two cylinders. An electronic direct-injection induction system is featured, and the engine is liquid-cooled. This engine's cylinder bore has a diameter of 2.8 inches and a stroke piston length of 2.9 inches. The engine's maximum revolutions per minute at wide open throttle is 8,100 rpm. The recommended fuel is premium unleaded.
  
  

Rotax 800R Power T.E.K.

• The Rotax 800R Power T.E.K. is a two-stroke engine featured in Ski-Doos such as the Renegade SP. This engine is 799.5 cc and has two cylinders. This engine features a 2X TM-40 induction system. This engine is liquid-cooled, and the recommended fuel is premium unleaded. The Rotax 800R Power T.E.K. can produce a maximum of 8,150 revolutions per minute. This engine's cylinder bore has a diameter of 3.2 inches and a piston stroke length of 3 inches.
  
  

Rotax 4-TEC 1200

• The Rotax 4-TEC 1200 is a four-stroke engine featured in snowmobiles such as the GSX SE. This engine features a double-overhead camshaft fuel control system and is liquid-cooled. The Rotax 4-TEC 1200 is 1,170 cc and has three cylinders. The cylinder bore of this engine has a diameter of 3.6 inches and a stroke piston length of 2.4 inches. This engine has an electronic fuel-injection induction system, and the recommended fuel is premium unleaded. The maximum amount of revolutions per minute produced by this engine at wide open throttle is 7,800 rpm.
  
  

Rotax 600 ACE

• The Rotax 600 ACE is a four stroke engine featured on such Ski-Doo models as the Grand Touring Sport. This engine is 600 cc and has three cylinder. It features a double-overhead camshaft fuel control system, and the recommended fuel is premium unleaded. The Rotax 600 ACE has a electronic fuel-injection induction system. The maximum amount of revolutions per minute that this engine can achieve at wide open throttle is 7,250 rpm. The cylinder bore had a diameter of 2.9 inches, and the stroke piston length is 2.7 inches.