Hey - did you know if you click on the title of a thread it will take you to the first unread post since you last visited that thread?
but were afraid to ask: 
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Pretty Please - add it to our Events forum(s) and add to the calendar! >> 
Keoke
Great Pumpkin
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Well this also points at the mufflers since they are physically larger they will tend to resonate in the lower frequency range.??
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Curing exhaust drone - Helmholtz resonator
- Thread starter steveg
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Well this also points at the mufflers since they are physically larger they will tend to resonate in the lower frequency range.??
Bob_Spidell
Yoda
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OT, sorta: I waded through this one time:
https://www.walmart.com/ip/Scientif...89113&wl11=online&wl12=52854835&wl13=&veh=sem
Don't recall if it addressed sound, just performance and efficiency. It's buried somewhere, if I ever come across it I'll see if sound is addressed.
https://www.walmart.com/ip/Scientif...89113&wl11=online&wl12=52854835&wl13=&veh=sem
Don't recall if it addressed sound, just performance and efficiency. It's buried somewhere, if I ever come across it I'll see if sound is addressed.