Amuse Squeezes 600 HP From Nissan GT-R

If you thought the HKS GT570 » 9/23/08 3:20pm 9/23/08 3:20pm was a bit underpowered, this Amuse-tuned should satisfy. It's cranking out 602 HP at 6500 RPM and 571 lb-ft of torque at 5300 RPM. That's enough grunt to warrant the addition of boy-racer bits like a huge rear wing, fat lip spoiler, stiffer height-adjustable springs and carbon-kevlar…