JB4 Tuner for 2019+ 1.6L Kia K5, Hyundai Sonata, Kona, Elantra, Santa Smartstream 4-cylinder (V3) passat b7 Experience an aggressive exhaust note

Experience an aggressive exhaust note and improved efficiency

Our commitment to excellence is reflected in the meticulous selection of high-grade ABS materials

and LMM engines use part # 10-1006

Protect Your Engine: Equipped with a massive

High-Efficiency Air Filter

JB4 Tuner for 2019+ 1.6L Kia K5, Hyundai Sonata, Kona, Elantra, Santa Smartstream 4-cylinder (V3) passat b7 Experience an aggressive exhaust notePower gains of up to 40hp & 60tq to the wheels on a stock 1. 6L vehicle 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 logging capability. CANbus allows the JB4