C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Nitrous

Thread Tools
 
Search this Thread
 
Old Dec 20, 2006 | 10:38 PM
  #1  
Irocz2173's Avatar
Irocz2173
Thread Starter
Racer
15 Year Member
Liked
 
Joined: Dec 2005
Posts: 377
Likes: 14
From: Auburn Hills Michigan
Default Nitrous

What do you guys think about a cheater nitrous setup that taps into the bottom of the upper intake plenum? I am thinking two fogger jets one for cylinders 1234 and one for cylinders 5678. If you understand what i am trying to say please tell me why it would work or why you think it may not. I am thinking of just doing a 100 or maybe a 150 shot nothing huge. I just dont like the thought of using one fogger jet up front or even the plate system because i dont think the rear cylinders will get the gas. Has anyone tried anything new like this with there system and has it worked or blown the motor?
Reply
Old Dec 20, 2006 | 10:43 PM
  #2  
Mad-Mic's Avatar
Mad-Mic
Pro
 
Joined: May 2003
Posts: 682
Likes: 1
From: Annapolis MD
Default

why not do a tried and true setup and go with a direct port setup for all 8 cylinders?
Reply
Old Dec 20, 2006 | 10:48 PM
  #3  
Irocz2173's Avatar
Irocz2173
Thread Starter
Racer
15 Year Member
Liked
 
Joined: Dec 2005
Posts: 377
Likes: 14
From: Auburn Hills Michigan
Default $

too expensive but yeah i know that would work just wondering if my way will too
Reply
Old Dec 21, 2006 | 09:35 AM
  #4  
neat's Avatar
neat
Melting Slicks
20 Year Member
 
Joined: May 2001
Posts: 3,014
Likes: 18
From: Raleigh, NC
Default

It will work, some of the LT1 guys are using a system like you are describing. The most difficult part is plumbing N20 and fuel into the lifter valley.

EDIT: Wow, I should learn to read. I was thinking of something completely different than what you are describing.

I think you will run into distribution problems with only 2 foggers in the plenum (you have an L98 right?) and that an intake tract style system might be a better choice.

Last edited by neat; Dec 21, 2006 at 02:23 PM. Reason: I am retarded
Reply
Old Dec 21, 2006 | 09:42 AM
  #5  
rklessdriver's Avatar
rklessdriver
Safety Car
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2005
Posts: 3,624
Likes: 431
From: Dale City VA
Default

With only 2 foggers in the plenum your going to have major distribution problems IMO.

Theres not much room in the intake in front of the 4 forward intake ports for your mixture to properly distribute itself to those ports. It may work as there is a huge signal at the port when the valve opens but, personally I think everything will go strait to the 4 back ports.

Your are better off running the foggers forward of the throttle body with one on each side (ie on fogger per throttle blade).

I know this makes it harder to hide everything but, the only way to plumb it right (and safely)from the bottom is to use 4 foggers IMO.
Will

Last edited by rklessdriver; Dec 21, 2006 at 09:45 AM.
Reply
Old Dec 21, 2006 | 07:50 PM
  #6  
Irocz2173's Avatar
Irocz2173
Thread Starter
Racer
15 Year Member
Liked
 
Joined: Dec 2005
Posts: 377
Likes: 14
From: Auburn Hills Michigan
Default

Yeah i was thinking of that setup as well with 4 injectors angled to go straight into the runners. I am just worried that i wont have enough fuel pressue to support 4 injectors but i may be wrong about that. Thanks for all the help and if anyone has already tried this please post a pisture or get in touch with me.
Reply
Old Dec 22, 2006 | 11:27 AM
  #7  
GIJoe's Avatar
GIJoe
Team Owner
20 Year Member
 
Joined: Jun 2001
Posts: 26,196
Likes: 0
From: Orlando FL
St. Jude Donor '08-'09
Default

Nitrous ain't cheatin'!



if by "cheater" you mean "hidden install", you can pretty much do a nearly hidden install by putting the nozzel just in front of the TB and wrapping it in black tape. It looks just like a sensor just like everything else plugged into the engine. Everything else can be hidden easily if you have long enough hoses.
Reply
Old Dec 22, 2006 | 07:13 PM
  #8  
Irocz2173's Avatar
Irocz2173
Thread Starter
Racer
15 Year Member
Liked
 
Joined: Dec 2005
Posts: 377
Likes: 14
From: Auburn Hills Michigan
Default

Yeah i know its not cheating. I want it to be hidden like you said but i dont want to hurt the motor that i just bought with a single fogger in front of the TB. I just want to know if what i am proposing will work or if it is worse than the single fogger in front of the TB.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-1

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-2

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-3

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-4

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-5

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-6

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-7

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-8

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-9

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
Old Dec 23, 2006 | 01:16 PM
  #9  
rklessdriver's Avatar
rklessdriver
Safety Car
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2005
Posts: 3,624
Likes: 431
From: Dale City VA
Default

Like I said if you move it behind the throttle body I think you are going to have all kinds of distribution problems.
If you want to hide it, move it to the bottom (fogger pointing up vertically) of the air cleaner hose about 3- 4" from the front of the TB and wrap it in tape, then put some plastic wire loom covering on the hoses and route them along the general direction with a nice big wiring harness near by. Take your time making it look ike a wiring harness and a sensor and it will look like it belongs there.
Belive me your not the first person to do this. Its actually pretty easy, lots of places to hide stuff under the hood of a Corvette.
Will
Reply
Old Dec 24, 2006 | 08:13 PM
  #10  
Irocz2173's Avatar
Irocz2173
Thread Starter
Racer
15 Year Member
Liked
 
Joined: Dec 2005
Posts: 377
Likes: 14
From: Auburn Hills Michigan
Default

aright thanks looks like i will be placing one fogger in front of the TB and using that black plastic wrap to hide it. I am now thinking about maybe two in front of the TB maybe one for each blade like u previously mentioned.
Reply
Old Dec 25, 2006 | 10:32 AM
  #11  
FOXX's Avatar
FOXX
Racer
 
Joined: Aug 2006
Posts: 442
Likes: 0
From: Albany Oregon
Default

Iroc, you migh have better luck if you have a mod move this thread to http://forums.corvetteforum.com/forumdisplay.php?f=87

Just tryin to help. I know some guys (such as myself) look only in some areas of forums and avoid others due to lack of intrest. I happened to stumble onto your thread and my own mod skilz kicked in!
Reply
Old Dec 25, 2006 | 03:23 PM
  #12  
Irocz2173's Avatar
Irocz2173
Thread Starter
Racer
15 Year Member
Liked
 
Joined: Dec 2005
Posts: 377
Likes: 14
From: Auburn Hills Michigan
Default

yeah i actually did post it there first actually and then posted the same thing here. no one responded in the forced induction/ nitrous thread and i got 10 replies here i am still looking for advice or pictures. thanks
Reply
Old Dec 25, 2006 | 10:27 PM
  #13  
NitrousSam's Avatar
NitrousSam
Melting Slicks
Supporting Lifetime Gold
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2003
Posts: 2,951
Likes: 3
From: Mount Vernon OH
Default

Originally Posted by Irocz2173
What do you guys think about a cheater nitrous setup that taps into the bottom of the upper intake plenum? I am thinking two fogger jets one for cylinders 1234 and one for cylinders 5678. If you understand what i am trying to say please tell me why it would work or why you think it may not. I am thinking of just doing a 100 or maybe a 150 shot nothing huge. I just dont like the thought of using one fogger jet up front or even the plate system because i dont think the rear cylinders will get the gas. Has anyone tried anything new like this with there system and has it worked or blown the motor?
I believe I understand what your goal is but I think your approach is going to cause a very uneven distrubution which may cause portions of your engine to go lean (faster burn rate with nitrous and not enough added fuel for each cylinder). If you already have everything to do this project just buy a used plate and it will be much cheaper in the long run that pulling the heads off to inspect which piston and ring you cooked. Another option would be to use your fogger's dry and cap off the fuel side and spray it in front of the maf (only recommened on smaller nitrous settings). I have played with this and had moderate results but it should be safer than your original plans. Regardless of your approach start small and work your way up to higher nitrous settings. Good luck to you and happy hot rodding.

NitrousSam
Reply
Old Dec 26, 2006 | 12:41 AM
  #14  
AZC4Guy's Avatar
AZC4Guy
Drifting
 
Joined: May 2005
Posts: 1,302
Likes: 1
From: Tomahawk WI
Default

why do you want it hidden?
Reply
Old Dec 26, 2006 | 10:27 AM
  #15  
Irocz2173's Avatar
Irocz2173
Thread Starter
Racer
15 Year Member
Liked
 
Joined: Dec 2005
Posts: 377
Likes: 14
From: Auburn Hills Michigan
Default

Ok, like i said i want to use a 150 shot nothing big but what i am doing is using foggers because i can get them for free. Angelo Valla, a Pro-8 racer and my best friend, offered to help me build this motor and put a shot on it. I have done all of his computer controlled timing on his car for the last year and a half and i know a lot about big shots like 400+ but i have never installed or worked on a computer controlled fuel injected street car with a small nitrous setup. To answer your question i want it hidden because i want to be able to open the hood at a car show and say its original. Theres nothing more to it than that. I understand the distribution problems now and also realize that if the computer is going to recognize the added air it will need to go through the MAF right? Nitrous Sam sounds like he knows what he is talking about and i would love to hear back from you again. Thanks for all the help guys.
Reply
Old Dec 26, 2006 | 02:19 PM
  #16  
NitrousSam's Avatar
NitrousSam
Melting Slicks
Supporting Lifetime Gold
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2003
Posts: 2,951
Likes: 3
From: Mount Vernon OH
Default

Originally Posted by Irocz2173
Ok, like i said i want to use a 150 shot nothing big but what i am doing is using foggers because i can get them for free. Angelo Valla, a Pro-8 racer and my best friend, offered to help me build this motor and put a shot on it. I have done all of his computer controlled timing on his car for the last year and a half and i know a lot about big shots like 400+ but i have never installed or worked on a computer controlled fuel injected street car with a small nitrous setup. To answer your question i want it hidden because i want to be able to open the hood at a car show and say its original. Theres nothing more to it than that. I understand the distribution problems now and also realize that if the computer is going to recognize the added air it will need to go through the MAF right? Nitrous Sam sounds like he knows what he is talking about and i would love to hear back from you again. Thanks for all the help guys.
Feel free to contact me by PM and I would be happy to help.

Sam
Reply
Old Dec 26, 2006 | 02:47 PM
  #17  
LT-4 CE's Avatar
LT-4 CE
Race Director
20 Year Member
 
Joined: Feb 2003
Posts: 18,484
Likes: 1
From: Everyday you must choose between the pain of discipline and the pain of regret. Fredericktown, OH
Default

Originally Posted by Irocz2173
Ok, like i said i want to use a 150 shot nothing big but what i am doing is using foggers because i can get them for free. Angelo Valla, a Pro-8 racer and my best friend, offered to help me build this motor and put a shot on it. I have done all of his computer controlled timing on his car for the last year and a half and i know a lot about big shots like 400+ but i have never installed or worked on a computer controlled fuel injected street car with a small nitrous setup. To answer your question i want it hidden because i want to be able to open the hood at a car show and say its original. Theres nothing more to it than that. I understand the distribution problems now and also realize that if the computer is going to recognize the added air it will need to go through the MAF right? Nitrous Sam sounds like he knows what he is talking about and i would love to hear back from you again. Thanks for all the help guys.
Sounds like you have a very solid background as well.

Oh, you could do far worse than listening to NitrousSam . . . he's been playing with N20 for many years.
Reply
Old Dec 26, 2006 | 10:07 PM
  #18  
NitrousSam's Avatar
NitrousSam
Melting Slicks
Supporting Lifetime Gold
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2003
Posts: 2,951
Likes: 3
From: Mount Vernon OH
Default

Originally Posted by Irocz2173
Ok, like i said i want to use a 150 shot nothing big but what i am doing is using foggers because i can get them for free. Angelo Valla, a Pro-8 racer and my best friend, offered to help me build this motor and put a shot on it. I have done all of his computer controlled timing on his car for the last year and a half and i know a lot about big shots like 400+ but i have never installed or worked on a computer controlled fuel injected street car with a small nitrous setup. To answer your question i want it hidden because i want to be able to open the hood at a car show and say its original. Theres nothing more to it than that. I understand the distribution problems now and also realize that if the computer is going to recognize the added air it will need to go through the MAF right? Nitrous Sam sounds like he knows what he is talking about and i would love to hear back from you again. Thanks for all the help guys.

PM received and replied.
Reply

Get notified of new replies

To Nitrous





All times are GMT -4. The time now is 02:49 AM.

story-0
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-1
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-2
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-3
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-4
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-5
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-6
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-7
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-8
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-9
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE