# Sightings Thread **URL:** https://forums.speedlife.net/t/sightings-thread/234818 **Category:** Shift518 Automotive **Created:** [September 18, 2007, 8:21am UTC](https://forums.speedlife.net/t/sightings-thread/234818 "2007-09-18T08:21:28Z") **Posts on this page:** 1 **Showing post:** 20917
### Author: ![love4boost](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/love4boost/32/6658_2.png) [@love4boost](https://forums.speedlife.net/u/love4boost) #### Post date: [April 27, 2011, 8:37am UTC](https://forums.speedlife.net/t/sightings-thread/234818/20917 "2011-04-27T08:37:31Z")
> [@Only in Cheektowaga...](https://forums.speedlife.net/t/only-in-cheektowaga/41657/32): > > **There’s no real benefit of single vs dual for any car, turbo or NA**. I went single on my M3, as it saves 60lbs over factory. I disagree, I almost ALWAYS see stock dual exhaust cars converted to single exhaust on larger turbo applications as they make more power. I was bugged to death about converting my old s2000 into a single 3-4" exhaust and that id see large gains. on a stock non turbo car however I would completely agree with you which is why I said it was retarded of the g35 owner to convert his stoc exhaust into a single 3" --- _[View the full topic](https://forums.speedlife.net/t/sightings-thread/234818)._