Originally Posted by topaz330
eisenmann i think is too big to adjust for the m5 diffuser. i know people with the 550's can't get it to work.
Yeah! Ive seen people with 550i cant seem to make eisenmann fit to the m5 diffuser.
I've ordered the exhaust before I realize that the diffuser outlet is different from the mtech ones.
I'll see when I got back