RaceChip Tuning For 2019-21 Dodge Challenger/ Charger SRT Hellcat 6.2L 420i (G23) Remember the JB4 Tundra tuner

Remember the JB4 Tundra tuner does not require any additional modifications or previous stages

2022+ Toyota GR86/Subaru BRZ 2

as the backpressure will increase on S58's running higher than OEM boost

(The red one is shown below)

Select WMI page bit 2 to enable

RaceChip Tuning For 2019-21 Dodge Challenger/ Charger SRT Hellcat 6.2L 420i (G23) Remember the JB4 Tundra tunerRaceChip offers advanced chip tuning for the 2019 2021 Dodge Challenger Charger SRT Hellcat with the 6. 2L engine, enhancing horsepower, torque, and fuel efficiency. These plug and play tuning modules are easy to install and optimize key engine parameters such as fuel injection, turbo boost, and air fuel ratios. The result is a significant performance boost while ensuring engine reliability and safety. Power Gain With GTS Black (+60hp +40tq) Tuning