Forced Induction Superchargers | Turbochargers | Intercoolers

Ideal turbo?

Thread Tools
 
Search this Thread
 
Old Jan 6, 2024 | 11:35 PM
  #1  
teenycar's Avatar
Thread Starter
Teching In
 
Joined: Jun 2009
Posts: 21
Likes: 2
Default Ideal turbo?

Building a 2500lb circle track/street car with an lm4 5.3. Auto 4l80 or maybe 6l80. Looking for quick spool and go in the 800+ range at the crank.
Reply
Old Jan 16, 2024 | 02:04 PM
  #2  
Forcefed86's Avatar
8 Second Club
15 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: May 2011
Posts: 8,483
Likes: 1,028
From: Wichita, KS
Default

budget?
Reply
Old Jan 16, 2024 | 02:36 PM
  #3  
IGN-1A's Avatar
TECH Enthusiast
 
Joined: Aug 2021
Posts: 507
Likes: 190
Default Airesearch Turbo GT Style, Dyno time only one hour.

I have a "like new" Turbo that will fit your needs.
Lance
Reply
Old Jan 21, 2024 | 09:56 PM
  #4  
teenycar's Avatar
Thread Starter
Teching In
 
Joined: Jun 2009
Posts: 21
Likes: 2
Default

I don’t have a budget. Looking for performance. PT76/75 seems like it would spool quickly no?
Reply
Old Jan 22, 2024 | 08:25 AM
  #5  
Forcefed86's Avatar
8 Second Club
15 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: May 2011
Posts: 8,483
Likes: 1,028
From: Wichita, KS
Default

Sure that one works. I prefer the S400 line. Precision seem to break often and are really picky about metal particles in the oil.

With no real information we can't give any real advice. What does 800+ mean? What is the motor combo? Rpm?

You can go smaller or with smaller housings if right around 800 crank is your goal. But if you want 900 950 1000 1050... they would all be different recommendations to get the most out of response. IMO T4 turbos don't belong on any v8. But some disagree. I drag race and have a trans brake so "spool" isn't important to me personally. I'm in boost and ready to go as soon as I release the trans brake.
Reply
Old Jan 24, 2024 | 01:53 PM
  #6  
Black_Sunshine_99's Avatar
TECH Junkie
10 Year Member
Community Builder
Liked
Community Favorite
iTrader: (11)
 
Joined: Mar 2013
Posts: 3,857
Likes: 837
From: Washington
Default

Good thing you don't have a budget because the 6L80E is a great transmission until it breaks because your wallet will soon after follow suit.
I'd go with the 4L80E for simplicity and cost.
Reply
Old Feb 15, 2024 | 09:45 PM
  #7  
jordoza's Avatar
TECH Enthusiast
5 Year Member
Photogenic
 
Joined: Dec 2017
Posts: 676
Likes: 72
Default

I am hard headed and dont listen so I have alot of experience trying to make a 6l80 live with high hp turbo and the result is my car has a 4l80e in it. After all the power packs and expensive 4 lock up disc converters and billet hard parts. I swapped in a 4l80e and went faster with less drama first time out. I wish I had gone 4l80 the first time my 6l80 burned up.
Reply
Old Feb 16, 2024 | 10:04 AM
  #8  
Black_Sunshine_99's Avatar
TECH Junkie
10 Year Member
Community Builder
Liked
Community Favorite
iTrader: (11)
 
Joined: Mar 2013
Posts: 3,857
Likes: 837
From: Washington
Default

The converter in my 6L80 failed and killed the transmission in my 2015 Silverado and the dealer wanted $8,000 to replace it, I legit thought about 4L80 swapping it until Chevrolet stepped up and paid the bill.
Say what you will about Chevrolet but they've always been good to me.
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 Feb 17, 2024 | 09:34 AM
  #9  
rpturbo's Avatar
TECH Addict
15 Year Member
Photogenic
Liked
Loved
iTrader: (47)
 
Joined: Nov 2008
Posts: 2,423
Likes: 224
From: A-Town, Ill side
Default

When you say circle track/street car, what does that mean? I guess I'm so far away from that I honestly don't understand. Only circle track we have is dirt, and Hornets are about the only thing that "could" be kinda considered, but that's not what you mean.

Are you only wanting a single turbo? What fuel are you running?

I wouldn't consider anything other than a 80 at this point, unless it was a all out drag car that a 2spd would work in, JMO.
Reply




All times are GMT -5. The time now is 08:30 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