HI, I want to improve the sound of my Lupos ( 1L ). What brings a better sound an air filter or rear silencer. I don’t want both, since then a expensive Tüv take off due. Or am I misinformed.
HI, I want to improve the sound of my Lupos ( 1L ). What brings a better sound an air filter or rear silencer. I don’t want both, since then a expensive Tüv take off due. Or am I misinformed.