Thank you for the good advice, and getting this thread back on track. I will be pulling the muffler off this coming week and will report on what I find.
Lee, do you think I should replace those original springs after only 140 hours? What about earlier suggestion to bend the tabs for more tension?
John Peck, CFII, A&P, EAA Tech Counselor, Flight Advisor.
RV-12 N37JP 120176 Flying since 2012.
VAF paid through 10/2018. Best bargain in town.