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So what is water injection?

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Old 12-03-2006, 07:21 PM
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Default So what is water injection?

Water is bad for my engine, right? So why would I inject water into it?
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Old 12-03-2006, 07:26 PM
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Pakman? Is that you?
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Old 12-03-2006, 07:37 PM
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it'll hydrolock your ****. don't do it.
just take your turbo off and sell it now.
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Old 12-03-2006, 07:40 PM
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If instead of the richer mixture about 10% (by mass) of water would be injected in the intake charge (0.008 kg Water/kg air), the high latent heat of the water would cool the charge by 18 degrees, about 4 times the cooling effect of the just a richer fuel mixture. The added fuel for the rich mixture can't burn because there is just not enough oxygen available. So it does not matter if fuel or water is added.
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Old 12-03-2006, 07:48 PM
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W00t
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Old 12-03-2006, 09:59 PM
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braineak i am ready for a full page post on the theory of water injection, some application case studdies, lots of pictures, and maybe even some setup calculators oh, and can i get a large coke and fries with that?
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Old 12-04-2006, 08:47 AM
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it's hard for me to write about stuff I haven't used or read much about. hense the reason I left out both WI and EMS in my faq.
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Old 12-04-2006, 12:40 PM
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start researchin buddy
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Old 12-04-2006, 12:40 PM
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i think you have the makings for a turbomiata book, id buy one
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Old 12-11-2006, 08:41 PM
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Doesn't it make the air expand when the water turns to steam?
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Old 12-11-2006, 08:59 PM
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Originally Posted by iluvtruenos
Doesn't it make the air expand when the water turns to steam?
As I understand it yes, but that's a good thing for spool.
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Old 12-12-2006, 10:38 AM
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the water would already be highly atomized.... and injected in super small quantities..... So I doubt that it's expansion would impact anything much
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