The disadvantage of Teana v6 engine is that it is more expensive, and nothing else. The following are advantages:
1, Teana's V6 engine runs smoothly. First of all, from its own structural design, the cylinder block angle on both sides of V6 engine is designed to be 60 degrees, which means that the crankshaft will burst once every turn 120 degrees.
2. The crankshaft rotates twice, just the cylinder does work for 6 times, the working gap of the cylinder is short, the power output of the engine is more uniform, and the engine runs more smoothly;
3. Teana's V6 engine body adopts true circle machining technology to make the cylinder wall smoother. At the same time, it can be equipped with low-pressure piston ring to reduce the friction between piston and cylinder wall. This is adopted by F 1 racing technology, and it is also the first time that Nissan has applied it to civilian vehicles in the world. Million car purchase subsidy
Anti-epidemic materials 1 touching stories
15 years ago, after graduating from _ _ Medical University majoring in preventive medicine, _