Noise reduction

gmaco

Recruit
Joined
Aug 30, 2007
Messages
4
I recently just took off all of the foam that was deteriorating from under my outboard 85-hp motor cover. I was planning to glue some new foam in its place but thought maybe neopream might work better? Does anyone know if I can even use neopream for this?? I just don't want to use a type of material where I have to worry about over heating issues.
 

Nate3172

Petty Officer 2nd Class
Joined
Aug 22, 2007
Messages
143
Re: Noise reduction

Just a question, but have you tried running the engine without it? I removed the foam on my 85hp for the same reason and was planning on replacing it with something else but when I ran it out on the lake without the foam it didn't really seem that much noisier to me. It wasn't even loud enough to bother my wife or my 1 year old daughter either, so I'm not going to even worry about it. If I had to replace it though, I was going to use some leaded vinyl from the Boeing surplus rather than foam. I used it on a 77 vw rabbit that I had turbo charged to reduce the noise inside the car from the turbo spooling up and it worked fantastic. Way better than the dyno-mat that is used to insulate cars for road noise. Dyno-mat works well too, but if one has better options why not use them, right?
 
Top