Manthey Just Made The Porsche 911 GT3 Even Faster Without Touching The Engine

Nov 21, 2025 - 10:06
Manthey Just Made The Porsche 911 GT3 Even Faster Without Touching The Engine
Thanks to a slew of upgrades that greatly improve downforce, the Manthey-tuned GT3 is now much faster around the Nurburgring >>>

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Source: Cars Coops