JB4 Performance Tuner For 1.6L Kia Forte, Soul & Hyundai Sonata, Elantra, Veloster, Tucson (V1) 316i (F31) Here’s an overview of the

Here’s an overview of the key features and benefits:

Connection Type:  EV6 (Called US Car Connector) works with AIC and JB4 Controller

Easy Calibration for Distance to Empty: Enjoy a complimentary service to update your truck’s computer

Bmw M235i Xdrive (2015 to 2016)

6mm Iridium Alloy Center Electrode

JB4 Performance Tuner For 1.6L Kia Forte, Soul & Hyundai Sonata, Elantra, Veloster, Tucson (V1) 316i (F31) Here’s an overview of thePower 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