We offer engine performance tuning for the BMW 420d, 420d xDrive, 430d, 430d xDrive and M440d xDrive G23
Developed in Switzerland and quality Made in Germany
Our tune works with BMW cars before and after production date 06/2020 as well as with all latest BMW Hybrid models and is approved by the German TUV (EU homologated) to meet the latest emission standards.
Inside our Engine Performance Tuning Module for the BMW 420d, 420d xDrive, 430d, 430d xDrive and M440d xDrive G23 is an advanced control unit that is designed to optimize and work with the factory BMW ECU.
With the dAHLer multi-map technology, up to five channels are optimized in real time – whether common rail, boost pressure, or turbo pressure, our tune controls the most technologically BMW diesel engines of the latest generations in a multi-dimensional multi-map with all relevant engine parameters perfect looking.
The dAHLer Engine Performance Tuning for the BMW 420d, 420d xDrive, 430d, 430d xDrive and M440d xDrive G23 increases the boost pressure and the amount of fuel by changing the rail pressure by a small amount which results in more power and torque but stays within the BMW engine’s safety regulations.
Another advantage of the dAHLer multi-map technology is compliance with the legal emission values specified for the BMW diesel engine. Due to the combustion optimized in all power ranges, the fuel is used 100% efficiently.
This means that the dAHLer engine performance tuning for the BMW 420d, 420d xDrive, 430d, 430d xDrive and M440d xDrive G23 can also be used without restriction in vehicles with a diesel particle filter. Compliance with the emission values is confirmed by the TUV certificate.
Controlling of the dAHLer Engine Performance tuning for BMW 420d, 420d xDrive, 430d, 430d xDrive and M440d xDrive G23 via your smartphone is just one of the awesome features of our tuning module. With our tuning module you have the option to choose your own and fully customizable driving program. Wirelessly connect the dAHLer engine tuning performance module to your Bluetooth 4.0 compatible iOS and Android device via the free dAHLer Mobile app.
This option allows you to change 3 different performance maps, and update the firmware worldwide as we release free newer versions with updates, more powerful maps. If desired the extra power can be easily switched on or off with your smartphone, even while driving.
Our app includes a configurable warm-up timer, so the pilot can decide how long warming up is needed before using the engine tuning. A separate Mobile app purchase is not required!
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