14-01-2017, 08:18 AM
(14-01-2017, 08:16 AM)Eeyore Wrote: i wouldnt see the twin tip offering any extra performance when the single tip is the same diameter as the rest of the system?
depends on the configuration inside the silencer
could well be that a twin exit silencer offers less restriction than a single pipe - in a configuration that is set up to reduce noise. not just a straight through perforated pipe.