Boxster Coupe GTS:
Gauss:

What power percentage does a car engine lose if refitted with a particulate filter?

BMW told Autocar there is no impact on performance...

Yeah, they always claim that but reality is often different. See VW, Audi, etc. and the software/hardware mods regarding the Diesel scandal in Germany. Smiley


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RC (Germany) - Rennteam Editor Porsche 991.2 Carrera GTS Cabriolet (2018), Porsche Cayenne S Diesel (2017), Audi R8 V10 Plus (2016), Mini JCW (2015)