N54 JB4 BMW Performance Tuner

N54 JB4 Features and Benefits  • Power gains of up to 100hp and 100tq to the wheels on a stock vehicle• Quick Plug & Play Installation• CANbus integration offering unrivaled tuning features and performance• Runs as smoothly as stock, this is how your N54 should have come from the factory• Compatible with all driving modes• Fuel economy unchanged during normal driving• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment• Ethanol (E85) compatible tuning maps• Able to read/delete fault codes• Not VIN locked, can be removed without a trace and resold down the road• Made in the USA• Free USA Shipping• 5 year warranty