On the subject of oil.... what grade should I use?  Also, I asked about flushing the cooling system, but might it be wise to also flush out the oil before adding a load of new stuff?
#5593
Ben Stevens
Keymaster

On the subject of oil…. what grade should I use?  Also, I asked about flushing the cooling system, but might it be wise to also flush out the oil before adding a load of new stuff?