Originally Posted by 1QuikWS6
Yes, quite a few members have used this muffler. The factory muffler of course is long in the parallel to car width direction, while the MF installs parallel to the length of the car.
You have to cut your factory pipe soon after it breakes over the rear suspension, have a short pipe made that goes from there - and makes a 90 degree bend into the inlet of the muffler - it does fit.
Here's a post that has pics to show sorta what the short pipe from muffler to your factory exhaust would look like:
And here is another MF with sound clips:
There are way more posts on this subject if you search, I just found some quik...
man.... you must have a super sensitive search button i looked for hours for this. good stuff. thank you much and its good to see someone on here with experience on BMW's that will actually help out the newer guys...like me.