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Upgrade your engine for optimal performance with these top ideas. Discover how to increase power, efficiency, and reliability for your vehicle.
All About The Road Warrior: About Engines Vintage Motorcycles, Custom Motorcycles, Custom Bikes, Cars And Motorcycles, Triumph Motorcycles, Motor Engine, Motorcycle Engine, Motorcycle Touring, Girl Motorcycle

Motorcycle engines can have between one and six cylinders. For years, the V-twin design was the engine of choice for motorcycle engineers in America, Europe and Japan. The V-twin gets its name from the fact that the two cylinders form a V shape, such as the classic Harley-Davidson V-twin shown below. Notice the 45-degree angle in the Harley-Davidson V-twin -- other manufacturers may vary this angle to reduce vibration. The V-twin is just one way to accommodate two cylinders. When the…

Alan Morris