JB4 Tuner for 2020+ Porsche 992 & 992.2 Carrera, S, T, & GTS - Burger Tuning a5 b8 12mm+ is the smallest thickness

12mm+ is the smallest thickness spacer this vehicle may use in the rear

2018 Honda Civic Si Dyno

1 Series F20/F21 (2012-2016): M135i

2008-2010 E88 BMW 135i  Convertible

JB4 Tuner for 2020+ Porsche 992 & 992.2 Carrera, S, T, & GTS - Burger Tuning a5 b8 12mm+ is the smallest thicknessPower gains of up to 60hp and 80tq to the wheels on a stock vehicle Now includes the JB4PRO adapter and free app built in! The JB4 is an easy to install plug and play tuner that attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag. Includes full SENT sensor technology required for properly tuning the latest Porsche platforms. Includes full CANbus