Homemade IC Spray with pics

Bloodfeud said:
Wanna go really crazy? Buy a nitrous kit, and use it for CO2 instead. Costs quite a bit more, but I bet you would get wicked coverage. Also you'd have a larger bottle, and the ability to put in a contact switch that only engaged the sprayer at full throttle.

Hot Damn. I think I'll just do that.

Thanks for the stellar idea black.

Justin

P.S.: Be very careful where you put that bottle, however big it is. If you (god forbid) get into an accident, if that tank valve gets broken you have a rocket on your hands (they go through cars, people, even brick walls if they are big enough).


Good Point!!!!!

Don't try to use the Co2 bottle with regular vacuum hose!! they pressurize the bottle to 3000psi (so they tell me)
I tried it a it froze moisture in the line and blew it in half!!!
You don't want -54*F blowing in your face!!
 
Re-read my post... CO2 instead of NO2.. the hardware is all the same. Outside of the intake, the two gases would be equally as effective to cool something, definitely would affect your performance if you ingested NO2 into the intake. The results of which could be very bad. I plan on moving to a cold air intake mounted in the wheel well, so I wouldn't have to worry about sucking CO2 into the intake and robbing myself of O2 either.
 
I wonder if a window switch would work... of course you could just switch out the momentary switch for a regular one so it wouldn't run all the time...

Have it set to start spraying about 1,500 rpms and then it should spray before boost and stay spraying the whole time you're running.

Of course a window switch would raise the cost of said kit to about $100. Of course I hadn't thought of the fact they might not make a 1,500 rpm pill for the switch... hmmm
 
There was a web site around here where a guy did a huge expieriment on way to auto squirt. He ended up making a computer control box that monitered several things.

The way your purposing I think would empty the bottle way too fast.

I used a small black Radio Shack momentary button that hides nice near the dimmer. It works nice.
 
I did some more checking on the window switch and found that it would cost about $80 for the window switch because they don't make a pill under 3,000 RPM and I would think you would want to be spraying starting about 1,200-1,500 rpms and the only way to do that is with an add on module that costs $20, but I guess that is about the same as a pill package.

I was saying to add a on/off switch to the window module so that you would only be using the sprayer while actually making a run or racing someone.

I may have to investigate this further...
 
Nice job man, looks good(thumb). I would just stick with the manual spray button. Having the ability to fog the IC when someone is revving on you at a light is enough reason by itself:D.
 
Jason94Cobra said:
I was saying to add a on/off switch to the window module so that you would only be using the sprayer while actually making a run or racing someone.

I think most tracks do not allow water IC spray, it contaminates the surface. I know for sure that you can't use the water spray at most auto-X events. The No2, Co2 I am not sure about, I wouldn't think there would be a problem since it is not a liquid that is getting on the track.
 
Keep in mind that a CO2 bottle are a potentiel danger for you... I m a proffesionnal paintball player , and i m used with CO2 and NO2 tank (nitrogen) because my gun s are equipped with that kind of stuff and i can said that , it s a potential danger if you got contact and broke thoses things... I can t travel by plane a full bottle in my luggage because airplane company consider that my bottle of NO2 are a bomb , so you can imagine wath they can do if they break and get off ...

just my 2 cents :rolleyes:
 
i would think that the bottlle is dangerous at the high altitude but not that dangerous at groung level. Then again i know nothing about CO2 or NO2. P>E>A>C>E HA HA LOL
 
im not sure what a purge kit is, but unless its something meant to administer a liquid under exceedingly high pressures that changes phase to a gas at ambient temps, it won't handle co2.
 
matt7184- Has a good point with the problems that CO2 absorbing heat I think. I was just about to go with CO2, but there should be nozzles out there that give you a crazy mist that will end up working better. Plus it works well for the STI so why bother filling a CO2 bottle. my 2 beans
 
I can see the point of water absorbing a lot of heat (due to the fact that its liquid so it will absorb energy to reach bp, convert to gas, and coninue to heat up) but CO2 is freakin cold.
 
I'm eventually going to rig a CO2 sprayer using a paintball tank.

FYI - Any bottled gas is potentially dangerous. The air is highly compressed...if the valve breaks off, all of the gas will expand and exit VERY quickly, turning the bottle into an uncontrolled rocket. It will be moving so fast that it will break through just about anything....concrete/brick walls, cars, people....

I use compressed medical oxygen at work, and in EMT school we learned about the dangers of bottled gas.
 
Mat7184- The reason Co2 is so much better and effective at cooling the intercooler is simple.......the higher the heat difference between two objects in contact, the better the heat transfer.
For ex. water at room temp. 70*F, Your intercooler after beating the sh*t out of your car 200-300*f.
At best your heat coeff. is 130-230*F......

The enter Co2, -54*F (I believe, might be *C), then your intercooler 200-300*.
At worst your heat coeff. is 254*F

Then add to the factor every 10*F you lower the intake air temp. you gain 1% horsepower.

Thats probably the reason I ran 14.6 at only 8psi.
 
hmmm co2 sprayer positioned behind the filter, but directly on the metal of a cold air intake??? blk, could you try it for us?
 
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