Vehicle Fitment

E-Class
• 2021+ Mercedes-Benz E450
• 2021+ Mercedes-Benz E580
• 2021+ Mercedes-Benz E53 AMG

GLE
• 2021+ GLE53 AMG

AMG GT
• 2020+ AMG GT43/GT53

JB4 FEATURES & BENEFITS

• Power gains range from 50-100hp depending on the fuel used and how aggressive you want to run your tuning
• Improves 0-60 times and 1/4 mile times
• Preloaded with custom Mercedes-Benz JB4 tuning 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 40 different gauges/engine parameters in real-time with the JB4 app.
• Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• The JB4 offers a lot more performance, functionality, and safety than your average performance chip
• Quick Plug & Play Installation
• CANbus OBDII integration offering unrivaled tuning features and performance
• Improved performance over non-integrated chip tunes
• Runs as smoothly as stock, this is how your vehicle should have come from the factory
• Compatible with all driving modes
• 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
• Includes the rugged JB4 billet aluminum enclosure for protection
• Made in the USA
• Free USA Shipping
• 5 year warranty