Unlock serious performance from your 3.3L Kia Stinger or Genesis G70 with this 450 whp bolt-on tuning package from Nforcd. Combining the renowned JB4 piggyback tuner, Bluetooth connectivity and a high-flow dual intake, this carefully curated bundle delivers a fast, reversible upgrade path without opening the factory ECU.
- JB4 plug-and-play tuning compatible with factory locked ECUs
- Wireless control with the JB4PRO Bluetooth adapter and free mobile app
- Live map switching and data logging for easy optimisation
- High-flow dual performance intake to improve engine airflow
- No permanent modifications needed for installation
- Designed to target around 450 wheel horsepower when appropriately set up
What’s included
- JB4 Performance Tuner for Kia, Hyundai and Genesis turbo models
- JB4PRO Bluetooth Adapter with free app access
- BMS Kia Stinger / Genesis G70 3.3L V6 Performance Dual Intake
- BMS Specialty Spark Plug Feeler Gauge
- BMS Billet Spark Plug Gapper Tool
- BMS Magnetic 16mm Spark Plug Socket
- Official JB4 Tuned 3D Licence Plate Frame
- Official JB4 Logo Car Emblem/Badge
- JB4 Magnetic Mobile Phone Mount
Choose your options
- Oil catch can: Zero-maintenance or serviceable design
- Upgraded spark plugs: HKS M45IL/M45XL or Denso 5346 IKH24 1-step colder
Vehicle fitment
- Kia Stinger 3.3L Turbo 2018 to 2023
- Genesis G70 3.3L Turbo 2018 onwards
Nforcd knows this platform inside out and this package has been a popular choice with owners seeking a strong, road-ready power upgrade without ECU flashing. Order your 450 whp tuning package today or contact us for expert advice.
Need it fitted? Professional installation is available at Nforcd in Warwickshire. Request a fitting quote via Sales@nforcd.com.














