Same with my 71x49. I also use a 71x53 during the winter and it produces much less vibration. My mechanic says not to expect the same kind of smoothness you get from contemporary engine mounts - the Ercoupe mounts are more like rubber bushings than vibration isolators.
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David Smoler | __ |
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Alon A-2 | \____/ | N6359V
s/n A35 () () () based at RHV
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Dennis Spiegel wrote:
>
> I have a mcauley 71x48...
> I felt a vibration... range of 1800-2100
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