# GM gurus: 2.0L S/C ECOTEC hissing under acceleration

**URL:** <https://forums.speedlife.net/t/gm-gurus-2-0l-s-c-ecotec-hissing-under-acceleration/262945>\
**Category:** Shift518 Automotive\
**Created:** [March 8, 2012, 6:44pm UTC](https://forums.speedlife.net/t/gm-gurus-2-0l-s-c-ecotec-hissing-under-acceleration/262945 "2012-03-08T18:44:45Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![crazybrew609](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/crazybrew609/32/6319_2.png) [@crazybrew609](https://forums.speedlife.net/u/crazybrew609)\
**Post date:** [March 11, 2012, 3:26pm UTC](https://forums.speedlife.net/t/gm-gurus-2-0l-s-c-ecotec-hissing-under-acceleration/262945/17 "2012-03-11T15:26:40Z")

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> [@Pics of the Great Green E46 M3](https://forums.speedlife.net/t/pics-of-the-great-green-e46-m3/48579/17):
>
> It’s Chris Leo,s car lol

ooh… in that case it’s deff the exhaust

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