Author name: oliviajones

bmw

What is N42?

What is N42? The grade N42 means a neodymium magnet has a maximum energy product of 42 MGOe. It refers to the maximum magnetic energy that the material can be stored. It can be shown by the magnet’s Demagnetization Curve, or BH Curve – the strongest point is (BH)max. The term N42 refers to a […]

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Is the N20B20 a good engine?

Is the N20B20 a good engine? When properly maintained, the N20 can be a reliable engine—particularly post-2015 models which received revised timing chain components. However, reliability varies based on how well the car was serviced. Recommended Preventive Measures: Replace the timing chain and guides around 80,000–100,000 miles (on early models). The timing chain guides were

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Is there a M3 F30?

Is there a M3 F30? The M3 models based on the F30 3 Series were introduced in 2014. Designated F80 for the M3 (sedan) alongside F82 for the M4 (coupe), it is the first time an M3 has used a separate model code, and the first time an M coupe was designated M4. The B58

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