Considering how incredibly fast the Nissan GT-R is, it has always somewhat lacked from a noise standpoint. Due to the twin-turbochargers and the six-cylinder engine, the GT-R will never create the same earth shattering scream of a Ferrari V8 or Lamborghini V10.
[youtube]https://www.youtube.com/watch?v=wfdHh5NgQn4[/youtube]
However, as the following videos shows, when fitted with a custom iPE Innotech Valvetronic exhaust system, the 2015 Nissan GT-R sounds mightily impressive and significantly louder than say a Porsche 911 Turbo or Turbo S!
[youtube]https://www.youtube.com/watch?v=XZIFNnd-Yck#t=87[/youtube]
Let us know what you think of the roar in the comments below!
