Original Posted By: helspersew(at)aol.com
Dan=2C seeing all of the responses=2C and all equally plausible=2C I thought I'd throw another possibility. Could the popping merely be acoustic=2C a result of the short stacks and having to do with the back pressure at low power setting??? Any way to change the length or angle of the stacks to see if it makes a difference??GeneSubject: Re: Pietenpol-List: 40 hour fly-off=2C state of model ADate: Sun=2C 29 Aug 2010 16:20:57 -0400