Does BMW have an in-cylinder direct injection engine?

What do you want to know about "BMW direct injection engine"? The relevant contents are as follows:

BMW's in-cylinder direct injection engine technology is mature, and the direct injection machine directly injects fuel into the cylinder;

1, the engine of direct injection machine, the air-fuel mixture with fuel additives can't reach the intake manifold and throttle valve, so the intake valve can't be cleaned;

2. The source of carbon deposition in intake valve is mainly caused by the pollution of crankcase oil-gas mixture;

3. The gasoline mixture containing gasoline additives can reach the intake valve. Although the amount is small, and the fuel can be burned as fully as possible when burning, the carbon deposit in the engine oil is naturally less. Million car purchase subsidy