# Hardcore race closeup pics

**URL:** <https://forums.speedlife.net/t/hardcore-race-closeup-pics/240503>\
**Category:** Shift518 Automotive\
**Created:** [December 1, 2008, 6:45pm UTC](https://forums.speedlife.net/t/hardcore-race-closeup-pics/240503 "2008-12-01T18:45:33Z")\
**Posts on this page:** 1\
**Showing post:** 263

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**Author:** ![g60](https://avatars.discourse-cdn.com/v4/letter/g/e36b37/32.png) [@g60](https://forums.speedlife.net/u/g60)\
**Post date:** [January 26, 2010, 12:16pm UTC](https://forums.speedlife.net/t/hardcore-race-closeup-pics/240503/263 "2010-01-26T12:16:05Z")

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> [@maybe I should cancel the 335 order....M1 inside](https://forums.speedlife.net/t/maybe-i-should-cancel-the-335-order-m1-inside/28719/34):
>
> The pair you see located off the valve cover iirc were for boost control rather than fuel. Weird.

Ahh good call, It looks like one is connected to a pressure source and the other vents to atmosphere, with a plenum in the middle connecting them. I guess it makes sense as they are just valves controlled by a solenoid (not piezeo like someone mentioned.)

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