Kia / Hyundai 1.6L Turbo JB4 Performance Tuner (V1) System:JB4PRO Note: This listing is for

SKU: 3853783480

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Kia / Hyundai 1.6L Turbo JB4 Performance Tuner (V1) System:JB4PRO Note: This listing is forPower 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

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