Question: What is considered a 4 stroke engine?

A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. … The piston is moving down as air is being sucked in by the downward motion against the piston.

Is a v8 a 4 stroke engine?

Foremost, the V-8 operates like any other gasoline-powered four-stroke engine. … Intake air comes from the top of the engine and into the sides of the cylinder head and exhaust flows through the exhaust valves on the side of the cylinder head.

Is a 6 cylinder engine a 4 stroke?

The technology combines a four-stroke engine bottom end with an opposed piston in the cylinder head working at half the cyclical rate of the bottom piston. Functionally, the second piston replaces the valve mechanism of a conventional engine.

Is V12 better than V8?

The crossplane engine has a secondary engine balance and operates more smoothly. … V8 engines are smaller than V12 engines, making them a more efficient choice when space in a vehicle is limited. V8 engines also offer better fuel economy over V12 engines as they consume less gas due to having fewer cylinders than a V12.

What are the advantages and disadvantages of a 4-stroke engine?

4 Stroke Engine Advantages and Disadvantages

  • Advantages. More torque. …
  • Last longer. Four stroke engines last longer and use much, much less oil. …
  • Run much cleaner than 2 strokes. …
  • More efficient use of gas. …
  • Disadvantages. …
  • Half as powerful as two stroke engines. …
  • More expensive than 2 stroke.
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Which is faster a 2-stroke or a 4-stroke?

A stroke is a motion of a piston, meaning a two-stroke dirt bike has 2 different motions of the piston, while a four-stroke has 4. 2 Strokes are generally more unstable and accelerate faster, while a 4 stroke is more consistent and has a higher top speed.

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