Quote Originally Posted by rperry03 View Post
Full synthetic has nothing to do with performance of an engine but the length of time and mileage in between drain intervals. Yes its better than Dino oil for Turbo chargers but that's about it.

The trans fluid is more than likely a special Nissan blend and is probably synthetic. Yes the aftermarkets make equivalents so make sure its the right type.
Thanks for clearing that up. I know nothing about fluids of any kind.

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