Quote:
Originally Posted by Brett_C_F30_G42
Well until someone looks underneath the car again we don't know if there are resonators or not  :. The H-pipe should still change it a bit because of its 90° turn. Pressure and back force and changed as a result of it and so the exhaust sound note will be different |
Someone made a custom exhaust where they just removed the muffler and put piping in it’s place. They verified that there is in fact no resonators or anything on the stock exhaust. After the downpipe/cat it’s just straight pipe until the single rear muffler.