Forced Induction Superchargers | Turbochargers | Intercoolers

Injector size for turbo?

Thread Tools
 
Search this Thread
 
Old Dec 31, 2005 | 07:26 PM
  #1  
80superbu's Avatar
Thread Starter
TECH Apprentice
iTrader: (8)
 
Joined: Nov 2005
Posts: 311
Likes: 0
From: Colorado Springs
Default Injector size for turbo?

Looking for some guidance for picking injectors. Right now I have a 2001 LS1 motor that I am adding a turbo to. All internal are stock except cam, which is a turbo cam. I can't remember off hand what turbo I have lined up (it's on my work computer ) belive it's a 60 series or so. Was planning to run 5-7lbs of boost.
Opinions??

Thanks
Reply
Old Dec 31, 2005 | 07:30 PM
  #2  
93formto98T/A's Avatar
TECH Fanatic
iTrader: (28)
 
Joined: Jun 2005
Posts: 1,586
Likes: 1
Default

Running stock internals will set you at a maximum reliable 500-550rwhp with a good tune. In that power range you would be best suited with some 42lb injectors. IMO a T76 is a bit overkill for the power you are after. You would get a much quicker spool with a smaller turbo i.e. T61 or T67.
Reply
Old Dec 31, 2005 | 07:48 PM
  #3  
80superbu's Avatar
Thread Starter
TECH Apprentice
iTrader: (8)
 
Joined: Nov 2005
Posts: 311
Likes: 0
From: Colorado Springs
Default

I edited my post about the turbo size but I guess it was after you posted. I did go with a smaller turbo and 500-550 is about all I really wanted...for now
Reply
Old Dec 31, 2005 | 08:23 PM
  #4  
ddnspider's Avatar
10 Second Club
20 Year Member
Liked
Loved
Community Favorite
iTrader: (26)
 
Joined: Aug 2004
Posts: 14,628
Likes: 1,778
From: FL
Default

you can do the stock injectors til 450-475rwhp then the duty cycle of them is too high....if you plan on making alot more later skip over the 42#ers and get the 60#ers so u have room to grow and dont have to buy twice.
Reply
Old Dec 31, 2005 | 08:28 PM
  #5  
80superbu's Avatar
Thread Starter
TECH Apprentice
iTrader: (8)
 
Joined: Nov 2005
Posts: 311
Likes: 0
From: Colorado Springs
Default

OK, found the turbo. It'a a Master Power GT45. I talked with Jose at Forced Inductions a few times and that is the one we came up with.
So I will at least go with the 42's. Before I outgrow that turbo I would have to get a new rear axle and transmission. Not quite ready to do that
Reply




All times are GMT -5. The time now is 02:40 PM.

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