Quote:
Originally Posted by David328M-Sport
According to BMW's N20 literature, the injectors are Bosch HDEV5.2 Solenoid valve types as used in the N55.
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Cheers. What are the 4 cylinder and 6 cylinder diesel engines using out of interest? N47 and N57. Solenoid too or are they still Piezo?
Also, what are the advantages of Solenoid over Piezo?