Probably the LOUDEST M3 F80 IN THE WORLD, and it comes from Switzerland. Can you sense the irony here ? Switzerland has the most strict laws for loud vehicles.

Estimated horsepower by the tuner (G-G Performance) + 660hp

-GGP Catless Downpipes ✅
-GGP Exhaust System 1✅
-Mperformance Abgasanlage (Exhaust)✅
-JB4 by Swiss-Carparts✅
-K&N Sport Luftfilter ✅
-Carbon Parts✅
-HRE Wheels✅
and more….

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Location: Gostivar, Macedonia