ST 1.20/1.40 noise

[wgalligan]

I have a Karl Mueller wraparound header and Mac's quitepipe and am at 96db with my setup.

Wayne

> Emory Schroeter has the answer to this one.  What header and muffler did > you use on the S.T. 1.40?  Got to reduce the noise (105dB(A) on my > practice plane.
> 


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