Unlock serious performance from your Kia or Hyundai 1.6L turbo engine with the JB4 Performance Tuner V1. This proven plug and play tuning box works alongside the factory ECU to refine boost control, timing and fueling for sharper throttle response, reduced turbo lag and strong power gains. Now supplied by Nforcd complete with the JB4PRO Bluetooth adapter and free smartphone app for easy map switching, logging and updates.
- Power gains of up to 60whp and 60wtq on a stock vehicle
- True plug and play install that is discreet, not VIN locked and can be removed without a trace
- Advanced CANbus OBDII integration monitors pedal input, throttle, gear, RPM, air fuel ratio, fuel trims, ignition advance, knock and more to optimise performance mapping
- Built in safety strategies keep boost low until oil and coolant are up to temperature and default to a low boost map if the engine overheats, runs lean, knocks or overboosts
- Preloaded with up to 8 maps including options for 91 octane, 93 octane and E85 fuel blends
- JB4PRO Bluetooth and free app for iOS and Android lets you change maps, view and record up to 40 parameters, adjust boost by gear, read and clear fault codes and update firmware
- Improves 0 to 60 mph and quarter mile times while maintaining smooth, factory like drivability
- Compatible with all driving modes and fuel economy remains unchanged during normal driving
- Rugged billet aluminium enclosure, designed and assembled in the USA
- Manufacturer 5 year warranty
- 91 octane fuel or better required for performance gains
Vehicle compatibility
- 2015 onward Kia Forte 1.6L Turbo
- 2014 onward Kia Soul 1.6L Turbo
- 2011 onward Hyundai Sonata 1.6L Turbo
- 2016 onward Hyundai Tucson 1.6L Turbo
- 2017 to 2021 Hyundai Elantra 1.6L Turbo
- 2012 onward Hyundai Veloster 1.6L
The JB4 platform supports a wide range of Kia, Hyundai and Genesis turbocharged models. If you do not see your vehicle listed, contact Nforcd and we will help verify the correct kit for your engine.
Nforcd knows the JB4 inside out and it has been a popular upgrade with our customers looking for a fast, reversible power increase without opening the ECU. Order online today or speak to us for advice. Professional fitting is available at Nforcd in Warwickshire. Request a fitting quote via Sales@nforcd.com.