JB4 Tuner for Porsche 992 & 992.2 Carrera, S, T, & GTS mercedes-benz-sl-43-2025--esr3215138 Compared to NGK plugs they

Compared to NGK plugs they offer longer life and do not require manual gapping during installation

The end result is something that runs as smoothly as stock only with higher boost targets under heavy throttle

Official JB4 License Plate Frame

send a photo of your engine bay to sales@burgertuning

N54 JB4 Install Video

JB4 Tuner for Porsche 992 & 992.2 Carrera, S, T, & GTS mercedes-benz-sl-43-2025--esr3215138 Compared to NGK plugs theyPower 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