Ok we all know that the Golf GTi aint supposed to sound like a scooby now I like the sound of the scooby but I can live with my golf never sounding like that however id like to know what I need to make my golf sound great but Im not richy rich so cant afford every performance part so in your opinions whats the main things I need to make my golf sound great? I have a mk 4 golf GTi TURBO.