are 2 stroke engines still made?
449547
By 2009, all manufacturers were fielding four-stroke race bikes exclusively, and four-stroke development outpaced two-strokes. Today, all major dirt bike manufacturers produce fuel-injected, 450cc motocross bikes, and Suzuki and Honda don't even make two-stroke 250s anymore.
57029
Essentially one complete cycle in a two-stroke engine demands one full crankshaft revolution or two piston strokes, whereas in a four-stroke engine the piston has to complete four strokes or two full crankshaft revolutions.
449859
This engine is strong as hell. For starters, all versions of the 2JZ used a cast iron block. That's not great where weight is concerned, but for ultimate strength, it's ideal. Papadakis also points out that the 2JZ is a closed-deck engine, which means the cylinders themselves are quite strong.
397241
Re: Force Outboards any good? The engines went out of production in the late 90s. Some parts can be problems to get but most are still available. I maintain that Force engines on the whole are no worse and no better than the major brands.
459416
Two cycle is a two stroke engine you can call it either one. So people just prefer call it one other the other. There is no difference.
569302
A two-stroke diesel engine is a Diesel engine that works in two strokes. It was invented by Hugo Güldner in 1899. All diesel engines use compression ignition, a process by which fuel is injected after the air is compressed in the combustion chamber, thereby causing the fuel to self-ignite.
845440
Typically, a 2-stroke engine creates more torque at a higher RPM, while a 4-stroke engine creates a higher torque at a lower RPM. ... That being said, 2-stroke engines are more powerful. Two-stroke engines are a much simpler design, making them easier to fix. They do not have valves, but rather ports.
1458576
The engines went out of production in the late 90s. Some parts can be problems to get but most are still available. I maintain that Force engines on the whole are no worse and no better than the major brands.
1312345
Lawn mower engines come in two different basic designs: two-stroke and four-stroke engines. ... Two-stroke engines require that you mix the oil right in with the gasoline; there is not oil crankcase to fill or maintain.
56331
A two-stroke engine performs all the same steps, but in just two piston strokes. The simplest two-stroke engines do this by using the crankcase and the underside of the moving piston as a fresh charge pump. ... As the piston continues down the bore, it begins to expose an exhaust port in the cylinder wall.
710520
A 'stroke' is just the piston moving up or down. So in a 2-stroke engine, the motor breathes in fresh air/gas, squishes that, ignites the mix and then expels the exhaust all in just two strokes. So this means that every time the piston is moving downward the air/fuel mix is “exploding” and the engine is making power.
1158011
A 2 stroke engine is one that completes the power cycle in just 2 strokes. The cycle begins with the piston at bottom dead center. There, the rotating crankshaft pushes a mixture of air and fuel into the cylinder. As the piston moves upward for the first half of the stroke, the mixture is compressed.
620712
The 2JZ has been out of production for thirteen years and is based on a design from thirty years ago. Toyota may not even have the tooling handy any more, and if they do, they may have repurposed the production line they made the engine on for another engine (or may not even have the factory any more).
540779
The two stroke diesel engine is widely used as the the four stroke as it has more output power. however, the two stroke engine has high losses whether heat lose or unburnt gases. So, in comparison with four stroke which engine has the best performance.
942583
What is 2 stroke fuel? Two stroke fuel is basically unleaded petrol mixed with 2 stroke oil. ... The oil in 2 stroke fuel is extremely important in lubricating your engine as two stroke engines do not have an internal oil reservoir. Without the oil, you risk destroying your engine.
1294682
What is 2 stroke fuel? Two stroke fuel is basically unleaded petrol mixed with 2 stroke oil. The oil to fuel mix ratio should be specified in your engines instruction manual. The oil in 2 stroke fuel is extremely important in lubricating your engine as two stroke engines do not have an internal oil reservoir.
225776
They are also common in power tools used outdoors, such as lawn mowers, chainsaws, and weed-wackers. With direct fuel injection and a sump-based lubrication system, a two-stroke engine produces air pollution no worse than a four-stroke, and it can achieve higher thermodynamic efficiency.