JB4 Performance Tuner for 2019-Present Aston Martin Vantage BETA | R 18400 – Check Prices Buy Online

The JB4 Performance Tuner for 2019-Present Aston Martin Vantage offers power gains of up to +100whp and +100wtq. It is a highly advanced tuning system that features fuel control, CANbus integration, multiple performance maps, and racing features like boost by gear. The tuner is not VIN locked and can be transferred between vehicles. It provides real-time data monitoring, fault code reading, and can be controlled via smartphone app. The JB4 is easy to install, improves performance, and offers a 5-year warranty. It requires 91 octane fuel or better and is made in the USA. The product is compatible with Aston Martin Vantage 2019-Present models. The JB4 system is a plug & play tune for turbocharged vehicles, providing advanced features and free updates.