JB4 Performance Tuner For 3.3L Kia Stinger GT & Genesis G70 G80 G90 Turbo (V1) Select:JB4 (Uses Free JB4PRO App) Horsepower Supported 100% E85: 975*

Horsepower Supported 100% E85: 975*

Complete Kit: Comes with all necessary mounting hardware and detailed installation instructions

Whether you're into spirited driving or just want to add a more aggressive tone to your BMW

• 1x Silicone Coupler

JB4 Performance Tuner For 3.3L Kia Stinger GT & Genesis G70 G80 G90 Turbo (V1) Select:JB4 (Uses Free JB4PRO App) Horsepower Supported 100% E85: 975*Power gains of up to 100hp and 100tq to the wheels on a stock vehicle Now includes the JB4PRO adapter and free app! The JB4 is a plug and play Kia Stinger Genesis G70 3. 3L 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