# racing in Montreal, Canada 3-25-09

**URL:** <https://forums.speedlife.net/t/racing-in-montreal-canada-3-25-09/243092>\
**Category:** Shift518 Automotive\
**Created:** [March 26, 2009, 10:04am UTC](https://forums.speedlife.net/t/racing-in-montreal-canada-3-25-09/243092 "2009-03-26T10:04:32Z")\
**Posts on this page:** 1\
**Showing post:** 50

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**Author:** ![AMD\_IS\_THE\_BEST](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/amd_is_the_best/32/6342_2.png) [@AMD\_IS\_THE\_BEST](https://forums.speedlife.net/u/AMD_IS_THE_BEST)\
**Post date:** [March 27, 2009, 2:40pm UTC](https://forums.speedlife.net/t/racing-in-montreal-canada-3-25-09/243092/50 "2009-03-27T14:40:54Z")

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> [@HELP: need to ship something](https://forums.speedlife.net/t/help-need-to-ship-something/16256/9):
>
> theirs no arguement about it. Maybe in the 4 cylinder world, back pressure makes a difference but in the V8 world, it does not.

Back pressure matters in every world my friend. Whether its 1 cylinder or 16 there has to be back pressure.

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