ORIGINAL: blw
Me either. I think I flew my .56 for two or three years without touching any of the needle valve adjustments.
I wouldn't admit to something like that, Barry.
I can see not bothering with the LSN, but the HSN should be checked before the beginning of the first flight every day, to my way of thinking. You never know when a piece of fuel tank debris will break loose and affect your HSN mixture. A stupid reason to shorten the useful life of an engine.
Ed Cregger