JB4 Tuner for 2017-Present Porsche Carrera, S, GTS - Burger Tuning Tuner:2017+ Carrera/S GTS 4L engine:

4L engine:

Durable Silicone Turbo Inlet Hose: Built for exceptional strength and flexibility

Enlarged Intake Pipe: Designed to maximize airflow for improved engine performance

JB4 on an automatic 335i with Exhaust and BMS intake

Note: To achieve the advertised horsepower for Stage 3 and 3

JB4 Tuner for 2017-Present Porsche Carrera, S, GTS - Burger Tuning Tuner:2017+ Carrera/S GTS 4L engine:Power gains of up to 40hp and 60tq to the wheels on a stock Porsche! 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 allowing the JB4 to access and incorporate all engine