YACT: Question: I don't feel like thinking

Goosemaster

Lifer
Apr 10, 2001
48,775
3
81
Do they tune them so that they sound better when the engine faces resistance, or is it jsut me?


[/nonsensical question:confused]
 

shimsham

Lifer
May 9, 2002
10,765
0
0
the same a reason a fart sounds better when youre walking rather than standing still.
 

Eli

Super Moderator | Elite Member
Oct 9, 1999
50,419
8
81
I don't think he's talking about the doppler effect... But maybe? ...

I would've thought he's just talking about..

An engine sounds better loaded than just revving in neutral.. it's the loading.
 

Goosemaster

Lifer
Apr 10, 2001
48,775
3
81
Originally posted by: Eli
I don't think he's talking about the doppler effect... But maybe? ...

I would've thought he's just talking about..

An engine sounds better loaded than just revving in neutral.. it's the loading.

yeah....basically, do they tune for the sound under loud or not?
 

TechnoKid

Diamond Member
Feb 12, 2001
5,575
0
0
Umm..i've yet to come across (or do not know of any) a race exhaust thats tuned for the type of sound it makes. Most race exhausts are tuned based on flow, and limiting the decibels if there are any such restrictions in any particular racing sanction. I know that SCCA limits to 95dB if i recall, and ALMS does limit to 95dB as well.

Oh, but the sweet sound a V10 Honda F1 motor makes, even sweeter the sound a Ferrari F1 V10 makes at 15,000rpm.
 

Eli

Super Moderator | Elite Member
Oct 9, 1999
50,419
8
81
Originally posted by: Goosemaster
Originally posted by: Eli
I don't think he's talking about the doppler effect... But maybe? ...

I would've thought he's just talking about..

An engine sounds better loaded than just revving in neutral.. it's the loading.

yeah....basically, do they tune for the sound under loud or not?
I don't think so.. The sound is just something that comes along with a tuned exhaust. They tune for... tuning, not sound. ;)

But yes, an engine is tuned based on it's load.. you always should tune an engine under load, if you want the tuning to be the most accurate..

That's why we have dynos. ;)