NOS injection thru UICP??
N20 FTW! There are many variable that either make it safe or not. It's not as simple as just, "I'm gonna spray some NOS." Many topics around here on this topic. Anyone who says it's gonna instantly blow up your car doesn't have a clue, but neither does the guy who says just spray it to the moon and it'll hold. Learning, prepping, and not skimping out and doing it on the super cheap could keep you spraying a very nice, but not outrageous shot of nitrous for quite a while.
If you're going to run NOS you have to make sure that you are spraying right before the MAF sensor so that the ecu could make adjustments when you press that button. Its cheaper to have alky, but a 50 shot wouldn't hurt just for those times that you get beat on the first run 

To the OP. Nitrous, while it will cool you down, is not a good thing to run 24/7, mainly because a bottle will last you about 5 miniutes if you were to just straight spray it. Plus the tuning involved would be risky because the bottle pressure would be changing all over the place just based on how much nitrous was in the bottle, ambient air temperature, and a million other things. Your better off with methanol.
So that being said... Searching can be more of a PITA than just asking the question and looking like a lazyass.
one of the first misconceptions is that nitrous is dangerous... well guess what? its not.... its only additional oxygen carried with 2 nitrogen molecules... nothing special about it except it has a higher molecular weight per volume of oxygen then the air around us
You can spray the **** out of your car as long as these conditions are met
1)You account for the additional oxygen with additional fuel
2)You take into consideration the drop in intake charge temp
3)Your motor can handle the amount of power that the additional fuel/oxygen carries
4)You properly meter the rate at which the fuel/nitrous enters
So... if you have a properly tuned car whose bottom end can support the power you plan on making with enough fuel pressure/flow and a well metered shot i guarantee your car will not blow
There is much more to a safe nitrous setup then most people think
Safely you will need
-The nitrous system of choice (preferably wet shot)
-Form of engine management (or nitrous/fuel managment)
-Proper heatrange pluge
-Ignition aplifier
-Fuel pressure cutoff switch (to turn off the nitrous if the fuel pressure drops)
-Addtional fuel pumps
-Fuel pressure regulator
-Properly metered jets
-Wideband O2 sensor (with feedback loop to activate "Lean Condition switch" which turns off nitrous if you go lean)
-Method of retarding the timing
-A bottom end that can handle the amount of power you plan on making
Personally i have a separate fuel cell with a separate fuel pump and a separate fuel pressure regulator for my nitrous.. its completely controlled by AEM and the standalone adjusts my timing/fuel based on knock/fuel pressure/boost/af ratio
is it cheap to do it right? no... but does it add a ****load of horsepower? YEA!
and for the kid who said to spray it in the MAF... you may be able to get awway with it a couple times... but one of them a piston is going to sitting on your lap
I have buddies that have gone thru over 200lbs of nitrous spraying 250shots without a single problem! sure theyve invested over 3k into a nitrous setup but its well worth it in the long run
You can spray the **** out of your car as long as these conditions are met
1)You account for the additional oxygen with additional fuel
2)You take into consideration the drop in intake charge temp
3)Your motor can handle the amount of power that the additional fuel/oxygen carries
4)You properly meter the rate at which the fuel/nitrous enters
So... if you have a properly tuned car whose bottom end can support the power you plan on making with enough fuel pressure/flow and a well metered shot i guarantee your car will not blow
There is much more to a safe nitrous setup then most people think
Safely you will need
-The nitrous system of choice (preferably wet shot)
-Form of engine management (or nitrous/fuel managment)
-Proper heatrange pluge
-Ignition aplifier
-Fuel pressure cutoff switch (to turn off the nitrous if the fuel pressure drops)
-Addtional fuel pumps
-Fuel pressure regulator
-Properly metered jets
-Wideband O2 sensor (with feedback loop to activate "Lean Condition switch" which turns off nitrous if you go lean)
-Method of retarding the timing
-A bottom end that can handle the amount of power you plan on making
Personally i have a separate fuel cell with a separate fuel pump and a separate fuel pressure regulator for my nitrous.. its completely controlled by AEM and the standalone adjusts my timing/fuel based on knock/fuel pressure/boost/af ratio
is it cheap to do it right? no... but does it add a ****load of horsepower? YEA!
and for the kid who said to spray it in the MAF... you may be able to get awway with it a couple times... but one of them a piston is going to sitting on your lap
I have buddies that have gone thru over 200lbs of nitrous spraying 250shots without a single problem! sure theyve invested over 3k into a nitrous setup but its well worth it in the long run
Last edited by swearitsstock; Feb 12, 2007 at 04:29 AM.
Now, to try to add something of value to this lost cause of a thread... While I would never do it this way, people have had good luck spraying dry shots through the MAS on many different types of cars. The air temp sensor has a lot to do with the AFR correction allegedly.
I personally just run a regular wet system, controlled by DSMlink/AEM. It was simple to install and worked beatifully last season. I'm glad I tried it. YMMV.
can someone help me.. I have done a search under nitrous and MAF but I can only find one person do this setup from california spraying outside the filter.. I haven't found any post where someone sprays right into the MAF itself.. I am really interested in doing this setup.. please help!!
can someone help me.. I have done a search under nitrous and MAF but I can only find one person do this setup from california spraying outside the filter.. I haven't found any post where someone sprays right into the MAF itself.. I am really interested in doing this setup.. please help!!
This make me laugh
Now, to try to add something of value to this lost cause of a thread... While I would never do it this way, people have had good luck spraying dry shots through the MAS on many different types of cars. The air temp sensor has a lot to do with the AFR correction allegedly.
I personally just run a regular wet system, controlled by DSMlink/AEM. It was simple to install and worked beatifully last season. I'm glad I tried it. YMMV.
Now, to try to add something of value to this lost cause of a thread... While I would never do it this way, people have had good luck spraying dry shots through the MAS on many different types of cars. The air temp sensor has a lot to do with the AFR correction allegedly.
I personally just run a regular wet system, controlled by DSMlink/AEM. It was simple to install and worked beatifully last season. I'm glad I tried it. YMMV.
LMAO. Hey, it's all good. I do it all the time. Of course typing with two layers of gloves on wearing a space suit, I tend to fat finger the keyboard all the time...
Again, I'm not a fan of this method, but for the sake of research, I believe it was DSMtuners where there are a bunch of guys running that way. There is a nitrous subforum in the bolt on power section, IIRC.
can someone help me.. I have done a search under nitrous and MAF but I can only find one person do this setup from california spraying outside the filter.. I haven't found any post where someone sprays right into the MAF itself.. I am really interested in doing this setup.. please help!!
I feel for you buddy, I felt the same way after watching Fast and Furious: Tokyo Drift.
By the looks of the knowlegde you retain about a basic car, other than turning the big wheel and hitting the long pedal to make it go "Vrrrrrroomm" Stick with your basic bolt ons.
By the looks of the knowlegde you retain about a basic car, other than turning the big wheel and hitting the long pedal to make it go "Vrrrrrroomm" Stick with your basic bolt ons.
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