SUPPORT USER MANUAL SpeedBox 3.0 B.Tuning for Bosch (incl. Gen4) It’s very easy to install the SpeedBox tuning kits. We have prepared instructions and videos for your convenience. You can do it in a few minutes. Installation video: Instructions for using SpeedBox 3.0 for Bosch: Printable instructions for download: here, Speedbox App Photo tutorial: in progress FAQ: in progress Share Tweet Pin It