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Old 11-11-2007 | 09:23 PM
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From: Benson, NC
Default RE: DL-50 engine

Will the stock muffler and a Vess 22B...full throttle came in at 98db. The 22X8 pro Zinger came in at 99db. We turned the plane around to give a different side to the sound meter and the vess came in at 96db.