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

jet size question again?

Thread Tools
 
Search this Thread
 
Old Apr 17, 2003 | 10:19 PM
  #1  
9secpacecar's Avatar
Thread Starter
TECH Regular
 
Joined: May 2002
Posts: 454
Likes: 0
From: minnesota
Default jet size question again?

what are the jet size for nos 5177 kit 125 horse and 150 horse duel nozzles?tia.
Reply
Old Apr 18, 2003 | 11:58 PM
  #2  
9secpacecar's Avatar
Thread Starter
TECH Regular
 
Joined: May 2002
Posts: 454
Likes: 0
From: minnesota
Default Re: jet size question again?

anyone?/ttt.
Reply
Old Apr 19, 2003 | 12:06 AM
  #3  
NickMapleT/A's Avatar
TECH Regular
 
Joined: Feb 2003
Posts: 442
Likes: 0
From: Jax, Fl
Default Re: jet size question again?

75shot- .028
85shot- .030
100shot- .032
125shot- .034
150shot- .038
175shot- no jets

On the 175 shot, you are freeflowing the soleniods with no jets. For me, the 5177 kit jets haven't been all that acurate as far as HP goes. The torque is right on though. The 175 is supposed to be 150 at the wheels. The numbers in my sig were on the 175. As you can see, it only gave me 75 rwhp, but it gave 154 rwtq. And, as we all know..... It's better to make torque than HP.

<small>[ April 19, 2003, 12:11 AM: Message edited by: NickMapleT/A ]</small>
Reply
Old Apr 19, 2003 | 08:12 AM
  #4  
chadtn's Avatar
On The Tree
20 Year Member
iTrader: (3)
 
Joined: Sep 2002
Posts: 191
Likes: 7
From: Chattanooga, TN
Default Re: jet size question again?

The numbers I was going off of listed .038 as a 125 shot and .044 as a 150 shot. I've been running .040 in my NOS dry kit. On a Mustang dyno my car put down 385rwhp and 551rwtq with a lid, cutout, and nitrous. It was running WAY lean on the dyno with the bottle pressure at 1050. Almost hit 16:1 I normally just run it on the street and leave my bottle pressure around 700-850.

If my numbers are accurate that puts me some where around 13x shot of nitrous. I picked up about 100rwhp and 250rwtq on the dyno.

I've only made two nitrous passes in the car and it ran an 11.84@118mph and 11.72@118mph.

Chad

<small>[ April 19, 2003, 08:14 AM: Message edited by: chadtn ]</small>
Reply
Old Apr 19, 2003 | 08:19 AM
  #5  
chadtn's Avatar
On The Tree
20 Year Member
iTrader: (3)
 
Joined: Sep 2002
Posts: 191
Likes: 7
From: Chattanooga, TN
Default Re: jet size question again?

Nick...You should pick up more than 75rwhp and WAYYYYYYYY more than 154rwtq shooting a 175 shot. I think you should jet it down to 125 and try a different set of noids.

There was a local guy with the 5177 kit that was only picking up 30rwhp from a 100 shot. Turned out there was some kind of problem with his noids not opening up all the way. He picked up big time with a new set.

Make sure you keep a close on your air/fuel. I think the .040 jets are pushing it.

Chad

<small>[ April 20, 2003, 05:17 PM: Message edited by: chadtn ]</small>
Reply
Old Apr 19, 2003 | 08:23 AM
  #6  
chadtn's Avatar
On The Tree
20 Year Member
iTrader: (3)
 
Joined: Sep 2002
Posts: 191
Likes: 7
From: Chattanooga, TN
Default Re: jet size question again?

BTW...If any of you guys are interested in a a pair of .044 jets that I never used I'll drop them in the mail for $10. I paid $14 plus tax for them, but the car was too lean for me to use them.

Chad
Reply
Old Apr 21, 2003 | 12:08 AM
  #7  
9secpacecar's Avatar
Thread Starter
TECH Regular
 
Joined: May 2002
Posts: 454
Likes: 0
From: minnesota
Default Re: jet size question again?

thanks guy but which numbers are right? i think chad is right, please help!!
Reply
Old Apr 21, 2003 | 10:52 AM
  #8  
snowSS's Avatar
Teching In
 
Joined: Mar 2003
Posts: 41
Likes: 0
From: CA
Default Re: jet size question again?

Chad is right.
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




All times are GMT -5. The time now is 02:51 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