Posted by Lee A. Stofer, Jr. on August 21, 1999 at 18:21:41:
In Reply to: Porting/Venting posted by Alan on August 20, 1999 at 12:26:04:
Alan,
Porting or venting a valve on your Mirafone is fine, as long as the valves are "healthy" (not already leaking), and it is done right. Some Mirafones came from the factory with vented valves, but I'd recommend only doing the first valve.
-Lee Stofer