RaceChip RS tuning module for 2017-2020 Audi A3 and A4

The bestseller. A completely new optimization software with enhanced engine-specific adjustments, high-quality hardware as well as a comprehensive service and warranty package will make every driver (TM) s heart beat faster. The customized performance software adds up to +43 HP and +55 ft-lb torque to your Audi. Up to +20% MPG. Plug and Play installation within 15 minutes. Easy reset to stock condition. Made in Germany. 5 years Limited Warranty. Manufacturers protection mechanisms remain functional. Autobahn tested tuning and market leading technology. Pro-grade FCI connector made in Germany