|
Not sure if the Dinan exhaust is still available but heard it sounds like the Performance exhaust. Check some YouTube vids and check with Dinan. It's probably not cheap. Check the 'for sale' section here for a used one if you're interested.
Also, this is the 1M forum. Not for the 135i.
Last edited by Esteban; 05-04-2023 at 09:12 PM..
|