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Re: Comments on the Water Injection Scheme

To: Carmods@aol.com
Subject: Re: Comments on the Water Injection Scheme
From: Steve Laifman <SLaifman@socal.rr.com>
Date: Fri, 11 Jul 2003 08:10:40 -0700
When I was running 10 psi boost on my turbo I installed a very simple 
system. It consisted of a windshield washer bottle/pump, plastic hose, 
adjustable in-line plastic needle flow valve control, and an inlet to 
the carb with a plastic spray nozzle.  The fluid was 50% alcohol/water 
mix. If it doesn't work, then all you need is ice cubes.

When I was standing on it, and needed the extra knock less boost, I 
turned on the pump for the "go-juice" phase.  Very easy installation, 
cheap parts,  little fiddling for spray nozzle and meter valve setting, 
and it works.

Now, Nitro this isn't.  The power came from the boost, without pre 
ignition. This just kept it from detonating, and loosing power.  Same 
situation occurs in high compression, normally aspirated engines, and 
same cure works for the acceleration phase.

Now, for only $4,890 (parts) a solid state controlled system, with knock 
sensor, is possible. Theo could probably knock one together in no time.  
:-)

Steve

Carmods@aol.com wrote:

>Drmay,
>
>Here are some thoughts.
>
>For simplification, the difference you will get between ice water and using 
>water at ambient temperature isn't worth the trouble.
>
>You may find a problem running water through a fuel injector for very long. 
>Do you need something as complicated? How about using a windshield washer 
>nozzle at a lower pressure? Then all you need to do is kill the pump with the 
>Hobbs 
>switch to stop the water flow.
>                                                John Logan
>
>  
>

-- 

Steve Laifman
Editor
http://www.TigersUnited.com

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