Dinan DINANTRONICS X BMW 550i/650i/X5 50i/X6 50i N63TU - D440-0139
The Dinan D440-0139 DINANTRONICS X is designed for 2013-2019 BMW 550i, 650i, X5 50i and X6 50i applications using the N63TU engine.
The Bluetooth-enabled module provides adjustable tuning control from a mobile device and is designed to increase engine performance without affecting normal onboard diagnostic functionality when operated within Dinan's recommended parameters.
Dinan currently states that this product is not legal for sale or use in California while CARB testing is pending.

