[C320-list] Perkins whines at 1,000

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Prop harmonics. I have the same issue as have many others. Search prop whine or harmonics in our C320IA forums. There are lots of very good answers there. 

Dave Swanson
2007 C320 MK II, No 1107
S/V Emily Ann
Mukilteo, WA




On Oct 29, 2010, at 10:41 PM, Nat Antler <nantler at pacbell.net> wrote:

> The Perkins on our 320 hull #161 runs great but it has an little whiny sound that comes and goes when accelerating but goes away if you nudge the power up a touch. It sounds like a fan belt slipping noise. Any ideas?