Product Description
Burger Motorsports JB4 Tuner 2022-2024 WRX
The JB4 features a simple plug & play installation harness for easy installation & removal and includes many features not found with any other tune. Including on the fly map switching from your phone/tablet instead between factory and various performance maps, boost limiting by gear for improved traction in lower gears, progressive water/methanol support, built-in data logging, built-in code reading, and much more.
• Power gains of up to 50hp to the wheels on a stock vehicle
• Improves 0-60 times and 1/4 mile times
• Includes JB4 software and up to 8 maps for various fuel and modification levels
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• View and record up to 30 different gauges/engine parameters with the JB4 app.
• Boost by gear in 1st, 2nd, and 3rd via the JB4 app for a perfect launch
• CANbus OBDII integration offering unrivaled tuning features and performance
• Runs as smoothly as stock, how your vehicle should have come from the factory
• Fuel economy unchanged during normal driving
• 91 octane fuel or better required for performance gains
• Not VIN locked and can be removed without a trace and resold down the road
• Made in the USA
• Free USA Shipping
• 5 year warranty
Installation Instructions:
