what is the best dimension for 320 e90?

[Aaronsim_85]

Hi bros

Anyone able to advise best exhaust for 320 e90?

Regardless of lta legal

From header to end pipe, I want bassy and loud when floor, increase performance as well

 

[Red_Bean_Bun]

Re: what is the best dimension for 320 e90?

Try meisterschaft ..........

 

[Aaronsim_85]

Re: what is the best dimension for 320 e90?

Where to get it?

How about mid pipe? Wat dimension is the best?