# Building a new system...have some questions

**URL:** <https://forums.speedlife.net/t/building-a-new-system-have-some-questions/241394>\
**Category:** Shift518 Automotive\
**Created:** [January 15, 2009, 5:47pm UTC](https://forums.speedlife.net/t/building-a-new-system-have-some-questions/241394 "2009-01-15T17:47:29Z")\
**Posts on this page:** 1\
**Showing post:** 113

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**Author:** ![TurboTravis](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbotravis/32/6406_2.png) [@TurboTravis](https://forums.speedlife.net/u/TurboTravis)\
**Post date:** [January 30, 2009, 1:43pm UTC](https://forums.speedlife.net/t/building-a-new-system-have-some-questions/241394/113 "2009-01-30T13:43:33Z")

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> [@FS: Track day, $50!!!!!](https://forums.speedlife.net/t/fs-track-day-50/13319/2):
>
> you dont really NEED a cap, but it doesnt hurt to have. leave him be, guys.

Totally useless on a 300W system. Just trying to save him some money.

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