Inside your stock muffler :(
Turns out that flow and lots of noise are very often mutually contradictory objectives. In other words, well designed quiet mufflers often flow better than loud straight through mufflers because they remove the turbulence (noise) from the flow. Other factors equal, gas flow is maximized when turbulence (noise) is minimized.
Of course other factors aren't always equal. It is possible to make a quiet muffler with poor flow characteristics. Chevy didn't make that mistake with the C6, though. Tuned open pipes can also make use of the natural turbulence of the engine exhaust pulses to scavenge the gases. This is why headers work. But tuning past the exhaust collector has little effect on power in a street car, ie you can't run a tuned stinger on a street car without attracting the immediate attention of the cops.
On my hotrods, I used to run the biggest Caddy mufflers I could find. That made more power than running glasspacks or "turbo" mufflers, and attracted a lot less attention from the cops than straight pipes. I've always been more interested in actual "go fast" rather than the poser "sounds fast" anyway.
High performance car with high restriction exhaust? Its not the only thing I don't understand about the C6 build. All the 'wrongs' I can fix with a little bit of dough.
http://patft1.uspto.gov/netacgi/nph-...&OS=ghl&RS=ghl





Very good ! I neeeded a good chuckle
Now all we need is a Mr Google stuffed animal.





Reading the patent ................... or, "Why I never finished law school."
The Best of Corvette for Corvette Enthusiasts
High performance car with high restriction exhaust? Its not the only thing I don't understand about the C6 build. All the 'wrongs' I can fix with a little bit of dough.
You apparently didn't really read Shopdog's post on how restrictive it isn't.
Turns out that flow and lots of noise are very often mutually contradictory objectives. In other words, well designed quiet mufflers often flow better than loud straight through mufflers because they remove the turbulence (noise) from the flow. Other factors equal, gas flow is maximized when turbulence (noise) is minimized.
Of course other factors aren't always equal. It is possible to make a quiet muffler with poor flow characteristics. Chevy didn't make that mistake with the C6, though. Tuned open pipes can also make use of the natural turbulence of the engine exhaust pulses to scavenge the gases. This is why headers work. But tuning past the exhaust collector has little effect on power in a street car, ie you can't run a tuned stinger on a street car without attracting the immediate attention of the cops.
On my hotrods, I used to run the biggest Caddy mufflers I could find. That made more power than running glasspacks or "turbo" mufflers, and attracted a lot less attention from the cops than straight pipes. I've always been more interested in actual "go fast" rather than the poser "sounds fast" anyway.
So stock exhaust with headers would be the least restrictive in your opinion?...
Inside of mufflers are just fascinating, but thanks for the tip. Just dowloaded the "image resizer".
Last edited by xs650; Apr 26, 2006 at 01:01 PM.





xs650, that's what we ought to do. Weld a Chrysler Imperial muffler to each side of the Vette. Last edited by '06 Quicksilver Z06; Apr 26, 2006 at 11:53 PM.










Speaking of which, there was a guy in our house that did just that. He set more than his fart on fire.
Speaking of which, there was a guy in our house that did just that. He set more than his fart on fire. 


















