jb4-tune

10 месяцев назад

This video explores the differences between JB4 piggyback tuning and flash tuning for boosted BMWs. The presenter discusses the pros and cons of each method, highlighting the advantages of flash tuning in terms of drivability and ease of use. They also explain how a backend flash can improve the drivability of a JB4 setup.

1 год назад

This video tests the JB4 tuning box on a Toyota Supra, comparing its performance with and without the box, and with different JB4 maps. The owner also tests the car with a new downpipe, showcasing the gains in horsepower and torque. The video concludes with a question for viewers: should they go for a custom tune or a different tuning solution?

2 года назад

This video from 034Motorsport compares their stage one tuning software to a JB4 tuning box for a B9 Audi S4. The speaker explains that their software provides a substantial power increase over the JB4, while also maintaining factory safety features and improving the driving experience. They also highlight the potential downsides of tuning boxes, such as their impact on transmission shifting.

1 год назад

This video explains how to install and use the JB4 piggyback system for tuning a vehicle. The speaker demonstrates how to connect the JB4 to the map sensor and throttle body, and then shows how to use the app to adjust the fuel mixture and boost levels. They also discuss the benefits of using the JB4, such as increased power and fuel efficiency, while maintaining the factory warranty.

3 месяца назад

This video follows the installation and testing of a JB4 tuner on a 2025 Ram 1500 TRX. The tuner adds 104 horsepower to the wheels, significantly improving acceleration and performance. The video showcases the installation process, the tuner's features, and a 0-60 test.