The test group was 48 vehicles across the globe with some users running the JB4 up to 6 months.ĭyno figures are wheel dynojet type unless specified.

Here some results from users out in the field. Torque can be increased though in map 6 to Stage 2 flash levels if users do not have a turbo longevity concern. Map 2 is set more aggressively and 40whp and 55ft lb can be expected as a minimum. All of this whilst keeping the engines stock fail safes in place.įor JB1 users that are upgrading on Map 1 the unit makes the same power with. With higher octane accompanied with bolt ons and octane we have seen gains of 85whp and 70ft lb in Map 6. The typical power gains on this setting are 35whp and 40ft lb. The unit ships with a base setting in map 1 that increases the boost by +4.5psi over stock that is safe to be used with 91US octane and 95 Euro. Watch this video which has a walk through of the process and also the steps to change maps and tuning settings. There is a 3rd Party Developed Mac interface that can also be used, download link can be found here at bottom of post 1 The App for the handset has a separate charge and can be found in the Google play store or App store as JB4 Connect.įor users that have opted to purchase the optional BMS Data Cable you will need to download and install the Windows user interface at this link On some Android devices users have has success connecting using our Data Cable. Via Bluetooth using our JB4 Connect kit that is IOS and Android compatible.Laptop connection using our BMS Data Cable via free Windows and Mac software.To connect to the unit to make changes or do logs you have two options: The upgrade process is explained on this link: JB1 to JB4 update instructions can be found here: Higher power levels are achievable using the various maps as seen lower down. The unit ships with a base setting in map 1 that increases the boost by +4.0psi over stock that is safe to be used with 91US octane and 95 Ron and up. Upgrade units for JB1 users are available to at this link, both revision 1 and 2 units can be upgraded: Complete JB4 Beta units are available at the introductory price of $429 here:

Jb4 interface program