Infinity 2020 Computer performance increase. JB4 Specially for Infiniti Q50 and Q60 cars with VR30DDTT 3.0 engines. Suitable especially for cars under warranty as it increases performance without modifying the computer programming or car wires. The device and wires are in good condition and installed on the car without any issues. Comes with fuel wires connector, specially made harness for both sides so that the original wires are not affected or corroded, meaning no need to cut any car wires. Sale includes an account with the program. The program alone costs over 100 SAR on Android devices. The program is mandatory to operate the device. Increases Red Sport performance by about 40 horsepower. And other trims by about 100 horsepower depending on the map.