What is the fine-grained topic of the following text: Compared to the ‘standard’ Nissan GT-R Nismo, the N-Attack – N stands for Nürburgring, obviously – gets special aero, upgraded suspension that can “handle a punishing road surface full of undulations and turbulent fluctuations”, and a set of proper bucket seats. Only return the topic.
Nissan GT-R Nismo N-Attack upgrades