Re: question on vacuum hose for stock 328 muffler (archive)
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Posted by Bob on May 01, 2000 at 10:03:00:
In Reply to: question on vacuum hose for stock 328 muffler - posted by craig on April 30, 2000 at 18:49:23:
(posted from: spider-th021.proxy.aol.com (152.163.213.51))
: m3 exhaust has no valve, should i seal off the vacuum tube or let it breath?You can do either, but aren't you going to set off trouble codes on OBDII when it monitors its performance?
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