If you go by Fast Intentions description for their
oil cooler:
Quote:
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Tried and proven on a 2012 370Z which comes equipped from the factory with an OEM coolant re-circulation system. Nissan equipped all 2012+ models with this system in an effort to cool down the engine oil. In actuality the system does very little to cool down oil and in retrospect, it heats up the coolant. Our kit eliminates this OEM system with very little work and allows you to utilize our kit.
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I'm planning to remove my re-circ system when I install their kit.
instructions:
https://www.fastintentions.com/wp-co...tion-Guide.pdf
really easy:
