What is bmw m52?

The BMW M52 is a straight-six engine that was introduced by BMW in 1994. It has a displacement of 2.5-liters and produces up to 170 horsepower and 181 lb-ft of torque. The engine is equipped with BMW's VANOS variable valve timing system, which produces improved low-end torque and better fuel efficiency. The M52 was used in several BMW models from 1994-2000, including the 323i, 328i, 523i, and 528i. The engine is known for its reliability and smooth power delivery, making it a favorite among BMW enthusiasts. However, it is important to note that regular maintenance is required to keep the engine running smoothly, particularly with regards to the VANOS system.