Porsche 911 Turbo by Maxi-Tuner
Maxi-Tuner is a German tuning company that decided to offer a power kit for the Porsche 911 Turbo as well as the S version. As a reminder, the stock engine powering these two models is a 3.8-liter producing 520 hp or 560 hp, depending on the version. However, if these […]