Engine BMW N55B30

In 2009, to replace two brands of engines, BMW released a fresh generation of N55B30 engines. The new engine had an aluminum cylinder block similar to the N54. The cylinder block had cast iron liners and oil nozzles, a crankshaft weighing 3 kg, modified pistons with connecting rods. The connecting rods were now 144.35 mm long. The cylinder head was changed, the variable valve timing system on the two Bi-VANOS shafts was improved. Continue reading Engine BMW N55B30

Engine BMW N63B44

The BMW N63B44 engine is an 8-cylinder engine from the car manufacturer BMW, replacing the BMW M60 and M62 engine series, with technical characteristics that meet the high requirements of the modern automotive industry. Designed according to the concept of “Efficient Dynamics”, which means a combination of engine efficiency and driving comfort. In the quest to create an energy-intensive and environmentally friendly engine, BMW is making confident steps, although it is not so easy to do this. Continue reading Engine BMW N63B44