Kia / Hyundai 1.6L Turbo JB4 Performance Tuner (V1) System:JB4PRO The result is a planted

The result is a planted

DCT F80 F82 F83 BMW M2 M3 M4 M4 GTS

2008-2010 E88 BMW 135i Convertible

Those customers will simply re-use their current top hat when installing their Stage 2 pump assembly

Our intake retains everything that is good about the OEM intake system including the cold air ducting and lightweight heat shielding airbox bottom

Kia / Hyundai 1.6L Turbo JB4 Performance Tuner (V1) System:JB4PRO The result is a plantedPower gains of up to 60whp and 60wtq to the wheels on a stock vehicle Now includes the JB4PRO adapter and free app! The JB4 is a plug and play Kia Hyundai 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