Quote:
Originally Posted by 37Z
Not surprised! Nissan maybe changing the valve train geometry in the future... Don't quote me though. Yeah, the oil ring appears to be an issue on the 2009 engines if the car is driven hard. Not sure if the oil ring was a different one on the newer engines.
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There are people who run their engines hard and don't have the same problem. I think it is luck of the draw.
I got over 1000 track miles and 400+ autox runs, still on original engine. I did break a gas tank though.....