}start her up and rev to about 3000 rpm....I FAIL cuz I register 120 DB,
}and the max allowed is 110! If I fail with these pipes, there are gonna

Next time make the numbers more believable -- this is poor flamebait.
120 DB is getting close to the sound of a jumbo jet engine at takeoff
revs from some small number of yards away. It is certainly right
around the pain threshold for humans. No way in hell the state permits
110 DB if they have any standard at all.
