JB4 Performance Tuner for 2025+ VW Tiguan 2.0T 201HP model 3 Crafted from high-quality carbon fiber

Crafted from high-quality carbon fiber

so you'll never need to replace it

The JB4 tuner installs between your car's sensors and its DME/ECU and manipulates vehicle performance through these connections making your vehicle much faster

and it's also well-known that higher power levels can lead to increased transmission fluid temperatures

0T Ecoboost engine

JB4 Performance Tuner for 2025+ VW Tiguan 2.0T 201HP model 3 Crafted from high-quality carbon fiberPower gains of up to 40whp and 55wtq to the wheels on a stock vehicle The group 20 JB4 is a plug and play Tiguan tuner that plugs into easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. Unlike other tuning systems the JB4 includes a fully programmable CANbus system, upgradable firmware, and data logging capability. CANbus allows the JB4