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-   -   NX Direct port system (http://www.njfboa.org/forums/showthread.php?t=48215)

NJ Torque 11-20-2009 09:40 PM

NX Direct port system
 
To my understanding it a direct port without drilling the intake while putting the nozzles on an injector ring...
Anyone have expeirance with this?


http://www.prostreetonline.com/pso/i...ucts/20200.jpg

LTb1ow 11-20-2009 09:42 PM

Have not read much good about them.

NJ Torque 11-20-2009 09:49 PM

I actually havent read anything about them... seems like a good idea, on paper anyway...

LTb1ow 11-20-2009 09:51 PM

I can try and find some links for you, but I think people had problems with them either blowing out or running to lean/rich.

To me, dumping ~1000psi of nitrous into a injector hole and relying on stock rails to hold that in seems like a bad idea.

BarneyMobile 11-20-2009 10:00 PM

By the time is leaves the nozzles, its not at a 1000psi. The Jets will knock down the pressure quite abit. To me it looks like a pretty good idea. A very simple direct port setup.

NJ Torque 11-21-2009 01:01 AM

Nitro Dave says he doesnt like them... Not sure why though..

V 11-21-2009 02:50 AM

ill be doing a similar system but it isnt a composite intake in my case.

I have the NOS "NOSzels" which also mount under the injector.

I'll have more experience with it within the next year.

Im my application i have read of people having issues running a standard direct port setup(drilling and tapping) due to the shape/design on the intake and runners. By putting it under the injector for me, it gets it more directly into the cylinder.

sweetbmxrider 11-21-2009 08:46 AM

i can't seem to find it at the moment but i did read about issues with that setup. one thing could be with a wide pattern fuel injector, it may catch the side of the manifold and "drip" some.

definitely try looking around and call a few nitrous guru's. it is pretty slick not having to drill your intake but i remember there was some issue with delivery or mixture.

LTb1ow 11-21-2009 08:49 AM

Weren't you talking about running a Vic Jr. intake or similar anyways?

Direct port that shiznit.

NJ Torque 11-21-2009 05:54 PM

Quote:

Originally Posted by LTs1ow (Post 657412)
Weren't you talking about running a Vic Jr. intake or similar anyways?

Direct port that shiznit.

I was going to do a Vic Jr and do a sheetmetal eblow with a carb style plate system... but saw this and thought a way to keep my bottom end and have a better system.

IMHO;

Nozzle < Plate on stock style intake < Carb style plate < Direct port

LTb1ow 11-21-2009 06:54 PM

http://i557.photobucket.com/albums/s...1/IM000112.jpg

Don't go halfway. Go big or go home.

:)

JSPERFORMANCE 11-22-2009 08:16 AM

What is the big deal about drilling the manifold if you have to run a fogger? I am not a fan of the injector piggyback style either.

sweetbmxrider 11-22-2009 11:01 AM

pending on the intake, a carb style plate can be very close to the distribution advantages of direct ports with less plumbing. IMO

NJ Torque 11-22-2009 11:31 AM

Quote:

Originally Posted by sweetbmxrider (Post 657714)
pending on the intake, a carb style plate can be very close to the distribution advantages of direct ports with less plumbing. IMO


This is why I was contemplating that idea as well.

LTb1ow 11-22-2009 01:06 PM

Quote:

Originally Posted by sweetbmxrider (Post 657714)
pending on the intake, a carb style plate can be very close to the distribution advantages of direct ports with less plumbing. IMO

http://i94.photobucket.com/albums/l9...ndPlate003.jpg

Whats wrong with doing both? :mrgreen:

S.J.SLEEPER 11-22-2009 04:16 PM

nx piggy FTL
go with a big plate sytem or drill & tap the manifold.
seen some done underneath manifold for "sneakyness"

TEKHAWK 11-26-2009 09:35 PM

Quote:

Originally Posted by NJ Torque (Post 657299)
To my understanding it a direct port without drilling the intake while putting the nozzles on an injector ring...
Anyone have expeirance with this?


Draws too much fuel from your rails. Depending on the size of the shot and your fuel pump will starve your injectors.

JSPERFORMANCE 11-27-2009 06:30 AM

Not if you run an auxillary fuel system..

JerzLT1 11-27-2009 09:58 AM

ill be going with a single plane plate kit and a stand alone so i can spray race gas. its safer that way and muuuuuuuch less expensive

TEKHAWK 12-01-2009 06:53 PM

Quote:

Originally Posted by JSPERFORMANCE (Post 659226)
Not if you run an auxillary fuel system..

Could you be a bit more specific? How are you hooking up an auxillary fuel system to this unit?

sweetbmxrider 12-01-2009 06:56 PM

Quote:

Originally Posted by TEKHAWK (Post 660518)
Could you be a bit more specific? How are you hooking up an auxillary fuel system to this unit?

separate fuel rail should do it....

TEKHAWK 12-01-2009 06:57 PM

Quote:

Originally Posted by LTs1ow (Post 657588)
http://i557.photobucket.com/albums/s...1/IM000112.jpg

Don't go halfway. Go big or go home.

:)

NOS Pro fogger. Very nice system.

JSPERFORMANCE 12-01-2009 07:01 PM

You run a completely separate fuel system for just the nitrous.. Cell, pump and everything.

TEKHAWK 12-01-2009 07:06 PM

Quote:

Originally Posted by sweetbmxrider (Post 660519)
separate fuel rail should do it....

That nitrous system receives its fuel from the injector fuel rails. I know the system well and don't like it at all. When someone shows me an alternative way of supplying fuel for the nitrous, I'll reconsider.

TEKHAWK 12-01-2009 07:07 PM

Quote:

Originally Posted by JSPERFORMANCE (Post 660522)
You run a completely separate fuel system for just the nitrous.. Cell, pump and everything.

I'd like to see what you've come up with. Any pictures? How are you hooking up to the rails.


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