Rumors: 2013 Nissan GT-R May get up to 570HP and Updates to the Transmission and Suspension

[2012MY Nissan GT-R pictured above]

Like Porsche, when it comes to its sports cars, Nissan's engineers follow a process of steady and constant evolution. We've seen this approach in the past with the older Skyline GT-R models, and we're seeing it now with the new GT-R.

Ever since Nissan presented the new global GT-R in 2007, the Japanese firm has been constantly refining its flagship model on an annual basis.

Now, following last year's model changes, which among other things, lifted the 3.8-liter twin-turbocharged V6 engine's output from 485HP to 530HP, the team over at NAGTROC forums is reporting that Nissan is already working on the 2013MY GT-R.

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