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Re: [GMCnet] new engines for the GMCs [message #316686 is a reply to message #316676] Thu, 27 April 2017 09:08 Go to previous messageGo to previous message
James Hupy is currently offline  James Hupy   United States
Messages: 6806
Registered: May 2010
Karma:
Senior Member
Noise from diesel engines is much less of a problem as the years go by. I
put a fancy sound system in my coach complete with tri-axial speakers and a
cd player. Haven't turned it on in years. Installed a flat screen tv. Took
it out. Never turned it on, either. Nothing but DRIVEL on it. Much rather
enjoy my panoramic view and visiting with my GMC friends. Just how we roll.
But, I am an engine guy, I want to hear it run. My sister has a different
philosophy, when her engine makes unusual noises, she turns up the volume
control. Different strokes.
But, significant noise reduction is possible with some excellent
damping materials available today. I covered my ONAN compartment with
DYNAMAT, and followed it with pet proof carpet padding. You can still hear
it, but much more tolerable. If you really value quiet operation vs fuel
economy, use a Ford V-10 Triton. Very quiet at 6 miles per gallon. A good
diesel will triple that mileage, and outlast two Triton's.
Jim Hupy
Salem, Or
78 GMC ROYALE 403

On Apr 27, 2017 4:35 AM, "RC Jordan" wrote:

>> diesel
>
> After hearing the noise produced by the coach with Manny's diesel, I'm far
> less interested in the conversion.
> --
> 77 Royale Coachmen Side Dry Bath
> 76 Birchaven Coachmen Side Wet Bath
> 76 Eleganza
> Elizabeth City, NC
>
>
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