Dinan changes its sound after 4k and after 6k.
Dinan muffler vs Dinan full set up is like: 2 ch sound system vs. 5.1 surround sound.
Lovin my Dinan full set up sound for sure.
Both exhausts (akra and Dinan) have pretty good interior sound (noise level). Great for pleasure tones with daily drivability. But Dinan is a bit louder (inside and outside).
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