Registered Forum User
500SD
Posts: 631
Join Date: Aug 2003
Location: Germany, 3 hours from the ring..
Mood: head down
my open termi system has been on the track with a 88db noise limit with no problems , (and they are strict !!)
the 57mm system i used to use was also under the 88db limit until it started to split and vibrate and i was pulled in for 89.5db
[Edited on 11-11-2005 by nathanhu]