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At 06:04 PM 4/30/2005, you wrote: >Does anyone have any idea what could be causing this noise? Could it be the impulse couplings coming back in due to the low RPM? How rough was it running? A stuck valve makes it a 3 cylinder. It'll run REALLY rough. John Cooper Skyport Services PO Box 249 4996 Delaware Tnpk Rensselaerville, NY 12147 518 797-3064 ========================================================================== ==== To leave this forum go to: http://ercoupers.com/lists.htm Search the archives on http://escribe.com/aviation/coupers-tech/
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