Infinity 2017 For sale: Horsepower increase device for Nissan or Infiniti Q50 from the Japanese company HKS. - The device is used with all its accessories and works without any issues. - The programming on this device is specifically for the 300 horsepower engine. - The device can be installed on any VR30 engine, and the programming can be adjusted to increase or decrease turbocharger boost pressure through a program that can be downloaded and runs on Windows. - The approximate horsepower increase for the 300 engine is 50 horsepower without any modifications to the filters or exhaust on the factory programming. Any further information about the device is available on the parent company's website. You can search on YouTube to watch acceleration videos that show the difference with and without the device for all Q50 models. Channel name: yu-l7h A video is attached showing the acceleration of a stock 400 with a 300 using the HKS device. Part Number: 42018-AN002 Selling price: 800 SAR Al-Mursalat neighborhood