Originally Posted by EB_F30
So what is the main difference in the exhaust? Also, don't M Sport Estoril Blue already come stock with black kidney grills?
It's a tame upgrade in the exhaust. It's a little louder and raspy-er. I've not heard it in person. There are videos in the forum with the sound. But, it's not earth-shattering. And extra HP's is probably not noticeable.
And no, the black kidney grills are not standard.