# Hardcore race closeup pics **URL:** \ **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:** 265
**Author:** ![Boxersix](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boxersix/32/6327_2.png) [@Boxersix](https://forums.speedlife.net/u/Boxersix)\ **Post date:** [January 26, 2010, 2:41pm UTC](https://forums.speedlife.net/t/hardcore-race-closeup-pics/240503/265 "2010-01-26T14:41:42Z")
> [@to the blonde on the hayabusa at ECC-N if you are on here](https://forums.speedlife.net/t/to-the-blonde-on-the-hayabusa-at-ecc-n-if-you-are-on-here/28747/38): > > 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.) Kinda makes you wonder if they did it this way because reliable solenoid valves didn’t exist, or because and engineer got smart and realized the same component(the injectors) in the spare parts bin could do double duty, as well as make changeout of a failed unit a breeze 🙂 Here’s a stink for you Mafdark…which one of the Sauber chassis came first? 🙂 Different between what you posted and what John posted. --- _[View the full topic](https://forums.speedlife.net/t/hardcore-race-closeup-pics/240503)._