Nitrous Oxide Installation | Tuning | Products
Sponsored by:
Sponsored by:

How much should I spray?

Thread Tools
 
Search this Thread
 
Old Aug 4, 2018 | 05:54 PM
  #1  
toolbag92's Avatar
Thread Starter
Staging Lane
5 Year Member
 
Joined: Nov 2017
Posts: 60
Likes: 1
Default How much should I spray?

Hello all, I have an ls1 383 stroker I am thinking of giving some gas just wondering what would be a safe amount to spray? And should I go Direct Port or Plate?

Lunati voodoo crank and rods
CP Bullet forged flat tops (ring gap for n/a)
ARP rod bolts
AFR 230cc heads
Cometic .040 head gasket
ARP Head bolts
FAST 102 throttle body and manifold
11.75:1 comp running e85 fuel

I was looking at n2o outlets hardline plate system and a progressive controller for a simpler install but not opposed to a direct port setup if that's the way to go. Thanks!
Reply
Old Aug 4, 2018 | 06:50 PM
  #2  
HCI2000SS's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Aug 2012
Posts: 11,137
Likes: 20
From: Howell & Fenton MI
Default

How much you you spray is depended on how the motor was built.
Reply
Old Aug 4, 2018 | 07:20 PM
  #3  
Jtm2085's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Jun 2007
Posts: 1,219
Likes: 15
Default

I would think anythinf 250 worth and under would fine, and for that I would just go with a plate. Got any more info on the motor set up? What heads cam intake? Any track or dyno numbers?
Reply
Old Aug 4, 2018 | 07:32 PM
  #4  
Doug G's Avatar
10 Second Club
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2010
Posts: 4,465
Likes: 192
From: Harford Co. Maryland
Default

Were your rings gapped with any plans for a shot of giggle gas ?

No = 125 max

Yes = 250+
Reply
Old Aug 5, 2018 | 12:16 AM
  #5  
toolbag92's Avatar
Thread Starter
Staging Lane
5 Year Member
 
Joined: Nov 2017
Posts: 60
Likes: 1
Default

No track or dyno in this current form but hoping for 500rwhp n/a. Getting it on a dyno in a couple of weeks. I'll check with the engine builder as to what gap he ran. The car ran 124mph on unleaded and stock 241 heads and bugger all timing due to detonation problems. Hence new AFR V2 230CC heads, new fuel system and e85. The cam is 248/258 112lsa .620 lift on both set up at 11.75:1 comp

Was hoping to run at least a 100 shot and go from there. Size of the shot will depend how close to a 10 second quarter I can get n/a.
Reply
Old Aug 5, 2018 | 09:58 AM
  #6  
Jtm2085's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Jun 2007
Posts: 1,219
Likes: 15
Default

If it ran 124 with 241's it should be well into the 10's now. My car does 10.90's at 124
Reply
Old Aug 5, 2018 | 06:00 PM
  #7  
toolbag92's Avatar
Thread Starter
Staging Lane
5 Year Member
 
Joined: Nov 2017
Posts: 60
Likes: 1
Default

Originally Posted by Jtm2085
If it ran 124 with 241's it should be well into the 10's now. My car does 10.90's at 124
I'm at 3750lb and t56 manual making it hard to cut a good 60ft. Its a 2003 HSV Maloo which has basically the same chassis as the 04 GTO. Same independent rear suspension set up which sucks haha. With the new heads and a much better tune up this time around it should be a lot quicker. It ran that 124mph on only 19* timing due to detonation. I have 24 degrees in it now with no knock so will see if it likes more when I hit the dyno.
Reply
Old Aug 5, 2018 | 06:08 PM
  #8  
toolbag92's Avatar
Thread Starter
Staging Lane
5 Year Member
 
Joined: Nov 2017
Posts: 60
Likes: 1
Default

I could skip the gas and swap to a th400 box and run 10s all day but that would take the fun out of it. I don't seen many manual nitrous cars over here in Australia at the track as everyone seems to be running turbos. If I cant run a 10 n/a on a radial which I think will be hard for me to do I will go the nitrous option to get me there. If my ring gap is a bit tight for a bigger shot could anyone see problems with 100-150 shot?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Aug 5, 2018 | 08:19 PM
  #9  
Heavy H.P.'s Avatar
TECH Enthusiast
15 Year Member
 
Joined: Aug 2006
Posts: 531
Likes: 0
From: Land Of Enchantment
Default

If it were my motor I would at least do a 200 shot.
Reply
Old Aug 5, 2018 | 08:43 PM
  #10  
toolbag92's Avatar
Thread Starter
Staging Lane
5 Year Member
 
Joined: Nov 2017
Posts: 60
Likes: 1
Default

Originally Posted by Heavy H.P.
If it were my motor I would at least do a 200 shot.
Reply
Old Aug 7, 2018 | 09:05 AM
  #11  
Lpina650's Avatar
Teching In
 
Joined: Jul 2018
Posts: 7
Likes: 0
Default

That's a nice engine. I wouldn't go anything lower then a 250 shot with a dedicated. If money is not an issue then go direct port and do a 300 to 350. But i spray a .88 nitrous jet thru my stock bottom ls1. C16 in dedicated. Progressed and delayed just a little bit. #8 plug and it's taking it all day.
Reply
Old Aug 7, 2018 | 03:36 PM
  #12  
toolbag92's Avatar
Thread Starter
Staging Lane
5 Year Member
 
Joined: Nov 2017
Posts: 60
Likes: 1
Default

Originally Posted by Lpina650
That's a nice engine. I wouldn't go anything lower then a 250 shot with a dedicated. If money is not an issue then go direct port and do a 300 to 350. But i spray a .88 nitrous jet thru my stock bottom ls1. C16 in dedicated. Progressed and delayed just a little bit. #8 plug and it's taking it all day.
This makes me more confident! Ill probably stick to a plate and start small. Being that I run e85 it should keep everything a little bit safer than pump unleaded. That's awesome stock bottom end ls1's are holding up to it. And yes it is a nice engine so I want to take care of it haha. Does everyone here tune mainly off plug readings or are people happy enough with a wideband?
Reply
Old Aug 7, 2018 | 03:42 PM
  #13  
Lpina650's Avatar
Teching In
 
Joined: Jul 2018
Posts: 7
Likes: 0
Default

I tune off my wideband. I'm not about to start pulling plugs out and cutting them apart. As long as I'm running 11.2 afrs I'm happy.

I pull 9 degrees out, soft tune, good gas, and correct plugs. Can't really mess up.

car picks up 20mph when sprayed.
Reply
Old Aug 8, 2018 | 02:08 AM
  #14  
toolbag92's Avatar
Thread Starter
Staging Lane
5 Year Member
 
Joined: Nov 2017
Posts: 60
Likes: 1
Default

Originally Posted by Lpina650
I tune off my wideband. I'm not about to start pulling plugs out and cutting them apart. As long as I'm running 11.2 afrs I'm happy.

I pull 9 degrees out, soft tune, good gas, and correct plugs. Can't really mess up.

car picks up 20mph when sprayed.
20mph extra is insane!
Reply




All times are GMT -5. The time now is 07:52 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE