A German based tuning company Mcchip-DKR introduces Mcchip-DKR Stage 1 Pack for the Porsche 911 Carrera S for the 991 series. The package starts by upgrading the software to manage the overall performance of the car up to 468 horsepower. Those who wants more power from the 3.0-liter engine can swap their 911 Carrera S with a high-performance exhaust system from Capristo. It works fine with the Mcchip-DKR Stage 1 tuning and helps to bring up to 478 hp. Mcchip-DKR also provides their expertise tuning the PDK dual-clutch automatic transmission system with higher maximum RPM and quicken the upshifts and downshifts.