Jump to content
SAU Community

Recommended Posts

JASMA is the Japanese Automotive Sports Muffler Association

from google:

For an exhaust system to be street legal in Japan it has to go through a Jasma test, if you have an exhaust stamped with a Jasma test plate then it has passed the Japanese drive by noise tests. I'm not sure what the level is set at, but 104db springs to mind...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


×
×
  • Create New...