JB4 Tuner for Porsche 992 & 992.2 Carrera, S, T, & GTS mercedes-benz-sl-43-2025--esr3215138 • Fuel economy unchanged during

SKU: 86206896091

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JB4 Tuner for Porsche 992 & 992.2 Carrera, S, T, & GTS mercedes-benz-sl-43-2025--esr3215138 • Fuel economy unchanged duringPower 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

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