According to Porsche, these included a new camshaft profile borrowed from the 911 GT3 RS, plus revised cylinder heads and optimized throttle bodies. Buyers can continue to choose from either a 7-speed ...
Audi Sport is dipping its toes into electrification with the new RS5, pairing a reworked twin-turbo V6 with electric power ...
Force-fed engines develop maximum torque earlier than free-breathing mills, putting the pictured Mercedes-AMG E 63 S and Audi ...
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