JB1 Stage 1 Group 6
The JB1 is a true user adjustable plug and play performance tuner for all MLB-based models in the VW Audi Group range. Power Gains: Starting at 45bhp and 65ft-lb with 91 octane with + 4.0psi boost over stock on the default setting. Up to 65bhp and 70ft-lb with bolt-on modifications, higher octane, and boost adjustment with the optional Data Cable or Smart Phone Wireless connect kit.