Anyone using Racetested/Wizards of NOS kits?
So, rather than just bashing this guy without reviewing the product, what do you actually think of his solenoids? Do you have any real experience with them?
Maybe you should write a prologue for his book!
Robert
Are your goals to enlighten them or just to get their ***** in an uproar and have them start posting crap here? Plan and post accordingly for whatever your intentions are.
A cut and paste of your above post at their site will just make you out as a **** stirrer in their eyes, and ruin your credibility without them even reading (or wanting to read) what you said.
Beer
Robert
http://www.quick8promods.com/members/johnnybarb/
Sounds like a lot of bark and no bite....
-Ben R
And all American companies I see have parts plenty good to achieve just about any goal involving nitrous. Hes right that for the Promod guys or class resticted guys its all in the details. But for the avg user those details are nearly meaningless. Anyways...heres the link and what i wrote.
http://www.noswizard.com/bboard/viewtopic.php?t=2230
Take 2 identical engines.
Over a 10 second period flow a bottle (say a 2lb size for some reality) of nitrous into each engine.
The nitrous fed to engine 1 is in gaseous form.
The nitrous fed to engine 2 is in liquid form.
Despite the nitrous being in different forms the same volume is fed to each engine.
Question 1)
Which engine will make more torque and ultimately more power?
That distance from liquid to completely gas can vary greatly. probably 99% of applications never see 100% gaseous nitrous. The white plume you see on a typical day is some gaseous nitrous breaking the liquid into 10s of thousands of droplets of liquid. In this state the surface area of the nitrous is drastically increased and shift from gas to liquid happens VERY rapidly. So the amount of gas nitrous in the line prior to nozzle exit also has a big part to play. More or less gaseous nitrous in the line is affected by many things as well. Inlcuding line diameter, line length (which combined = volume) Heat in the line that is available to transfer to the nitrous flowing thru the line. So if you have a solinoid that has 100% liquid nitrous up to the plunger...and that plunger is opened....thats when the games begin. The rate at which the liquid converts to gas will be dependant on the above factors. I dont believe there is any system currently created that will deliver 100% liquid nitrous into the combustion chamber.That would take direct injection like a diesel. So Its really just a question of the density of the nitrous as it enters the chamber. The "FOG" that we all see come out of a line or purge or nozzle can vary greatly in density. And that density rapidly decreases as the "FOG" extends out from that nozzle.
Then there is the question of what amount of nitrous density is best for an internal combustion engine? Will pure liquid nitrous (along with the correct amount of fuel of course) cause issues within the combustion chamber itself? Obviously the opposite of that, completely gaseous nitrous, will lack much of the punch compared to a more dense "fog" approaching that of liquid. But what is best? Pure liquid? 95% density? 85% density? If you fill a cylinder on a 355 ci SBC with its 1/8 share of a 400 shot in 95% density will the action of the fuel being mixed, piston coming up and resultant quench action be enough to COMPLETELY phase change and evenly distribute the liquid nitrous? I personally do not think an extremely high percentage of density is the best thing for all internal combustion engines. Things like cylinder head material (iron or alum) chamber design, operating temps, compression, could have large impacts on this and potentially create problems within the cylinder itself during the combustion process.
Question 2)
How long would it take for the liquid to change to gas?
What do these answers tell you about the design of a nitrous system?
Only that the density of nitrous delivered to a specific location into an engine can be varied with the design of the kit.
There are a ton of other questions to ask as well. Such as HP goals, race class rules (single .073 jet, etc), intake type, efi or carb, etc as to wether or not you may need to increase the density of your nitrous charge and if in fact that will be benificial. In some instances it absolutely will be benificail. In other cases the goals can be met with a variety of designs.
The Best V8 Stories One Small Block at Time
And all American companies I see have parts plenty good to achieve just about any goal involving nitrous. Hes right that for the Promod guys or class resticted guys its all in the details. But for the avg user those details are nearly meaningless. Anyways...heres the link and what i wrote.
http://www.noswizard.com/bboard/viewtopic.php?t=2230
Everything you wrote in that thread is correct, but now wait for him to disagree with everything you said. Thats just how he is, hes always right.
Robert
I find it interesting that what's his face can say, "I'm just happy that my current American customers are out of the box thinkers and pioneers rather than sheep." Am I the only one who thinks his entire european customer base are just that? A bunch of sheep who flock around their know-it-all shepherd? It's not like his customers do anything except regurgitate everything what's his face writes. It's like plagiarism or something. I'd also like to add that he uses "fact" too much. He hasn't presented anything factual... only done what other posters have and claimed something to be a fact. I'm not in the mood to play semantics with him though... I've already been banned once for contradicting his "facts" lol.
And you're right, whoever said 25-50 HP shots. The only thing in those euro-trash cars are weed wacker engines... even on the ones on exotics (e.g. 6.0L, V12 wtf?!) One Pro-Mod car proves nothing. That's just chance and dumb luck. If there's a second, then it's coincedince and time for a lottery ticket. After 10 or 15 I might become a believer.
Finally, I can't wait to see this solenoid-less nitrous system. Should be interesting!
NOSwizard debate thread
Robert
http://www.midlandsnitrous.co.uk/con...en-uk/d12.html
Holy ****! lol look at the packaging of this nitrous kit. Are they freakin' serious? Do they actually send their crap out like that? My motherboard didn't even get all that foam and it's actually sensitive to shocks and vibrations. OVERKILL!
Holy **** #2! $757.10 for only like 25 flywheel HP?! and a shiny 5lb bottle? I bet it's all that extra foam and the useless cardboard box. RIP OFF!
The only thing I like is the extremely shiny flow thru adapter they have:
PRETTY!
Oh, and wtf are "FIDDLY OLIVES"?
NOSwizard debate thread
Robert
http://www.quick8promods.com/members/johnnybarb/
Sounds like a lot of bark and no bite....
-Ben R
Get to work phone boy
However...the issue with maximizing the density of the nitrous at all costs is not universal.
Just like past discussion here about a TNT kit with 100 jets making 125 rwhp vs an NOS kit with 100 jets making 95 hp. Can the NOS kit be jetted to make 125 rwhp? of course it can. Its all just a question of MASS flow. So in each case if your objective is to gain exactly 125 rwhp it can be done with both.
Same goes for nitrous density. If you are atempting to squeeze out every last drop of HP when you are limited on VE then by all means apply the things he is talking about. But if you want a 75 shot.....hook a kit up and spray it until you get 75 hp. You can do that with a $350 kit as well as a $2000 kit.
On the subject of combustion temp reduction vs detonation...I think he may have something there. The less transfer of energy wasted on cooling the lines, noids , intake tract, intake manifold, intake port, back of intake valve....has to aid in cooling combustion temps...in turn possibly reducing detonation.
However those principles can be applied to any kit....and really only will work with a direct port IMO. It will work with a typical 150 shot in the TB but the differences in keeping cross sectional area and exxpansion areas within the lines,noids, nozzle, distibution block IMO would pale in comparison to the physical location of the nozzle.
Ricky


