[Subscribe to Daily Digest] |
If you bypass catalyst converter (or remove it), noise level will go up considerably - converter acts as a muffler of sorts. You might want to consider a glasspak muffler in place of the converter.
No Site Registration is Required to Post - Site Membership is optional (Member Features List), but helps to keep the site online
for all Saabers. If the site helps you, please consider helping the site by becoming a member.