# Keep my current duals or go with a single exhaust?

**URL:** <https://forums.speedlife.net/t/keep-my-current-duals-or-go-with-a-single-exhaust/186966>\
**Category:** PittSpeed Automotive\
**Created:** [December 22, 2006, 3:50pm UTC](https://forums.speedlife.net/t/keep-my-current-duals-or-go-with-a-single-exhaust/186966 "2006-12-22T15:50:24Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![burnyd](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/burnyd/32/6020_2.png) [@burnyd](https://forums.speedlife.net/u/burnyd)\
**Post date:** [December 22, 2006, 4:16pm UTC](https://forums.speedlife.net/t/keep-my-current-duals-or-go-with-a-single-exhaust/186966/11 "2006-12-22T16:16:11Z")

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> [@NYSpeed Track Day #1 - Friday June 15th, 2007](https://forums.speedlife.net/t/nyspeed-track-day-1-friday-june-15th-2007/26320/64):
>
> +1 on overkill… single 4 inch is enough to feed a 400-500whp V8…let alone a 300whp turbo 4.
> 
> i’d go 3 inch with a muffler. thats plenty. lots of STI’s using 3inches and making big power. same with alot of turbo 4’s
> 
> my friend used to have a 11 second neon with open down pipe… that thing was wicked sounding but loud

I duno Ive seen alot 4" exhaust cars… I know when cheeks had his @ 4" with the 2871 with the old exhaust it was obnoxiously loud… I have also heard a few dsm’s with a 4" exhaust on them… and joes car really isnt that loud…

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