Let's try this again - You learn something new every day.

[Yatzee]

I was really surprised when I read the comments on this forum regarding exhaust resonance and never knew people addressed it this way. You need to read a page or two of the members entries to see how far out this idea is but how well it works. From great minds come great ideas:

http://forums.corral.net/forums/general-mustang-tech/496793-exhaust-drone-completely-gone.html

 

[beanhead]

I've seen that done, and yes it does work!...it's called a hossenfeffer resonator, or hoodwinkle...heffevizen..oh hell I can't remember but I know it starts with 'H'....thanks yatzee!

 

[Photon440]

I think you're thinking of helmholtz resonator.