RaceChip RS tuning module + App 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 RaceChip app lets you choose from three expertly matched tuning stages: Efficiency for improving MPG, Sport for strong acceleration, and Race for maximum performance on the track. Moreover, the performance upgrade software can be fine-tuned remotely by our customer support in real time. The tuning can be turned off via Smartphone at any time. 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. Adjustable Warm-up timer for engine protection. 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