Forced Induction Superchargers | Turbochargers | Intercoolers

big turbo for small boost for a little while?

Thread Tools
 
Search this Thread
 
Old Oct 4, 2005 | 03:03 PM
  #1  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default big turbo for small boost for a little while?

would a PT88 pushing only 8 or less pounds of boost hurt anything...

my reason being i dont wanna waste money and upgrade...

id like to have it for my stock motor this winter and then when the funds come build the 408 and big fuel system....

so would the stage 2 (bigger turbo and IC) highflo turbo setup be ok on stock motor with say 225AFRs and a turbo cam?

the heads and cam will swap over to 408...
Reply
Old Oct 4, 2005 | 03:23 PM
  #2  
smokinHawk's Avatar
TECH Senior Member
iTrader: (48)
 
Joined: Jan 2002
Posts: 7,354
Likes: 1
From: Columbus, ohio
Default

well i am putting a Pt88 on my car and wont be running it to its full potential until i get my megasquirt wired in and tune it.
the only problem is to make sure your wastegate is big enough otherwise your boost will spike. Im planning on running about 12psi starting our and i hope my turbosmart 48mm will be able to control it.
youll have to be ok with its laggy time and not much power per the low boost used.
Reply
Old Oct 4, 2005 | 03:38 PM
  #3  
JZ 97 SS 1500's Avatar
LS1TECH Sponsor
iTrader: (2)
 
Joined: Aug 2002
Posts: 2,725
Likes: 0
From: Huntsville, AL
Default

IT will work just fine. Just like was mentioned, a good flowing wastegate is necessary.

Jose
Reply
Old Oct 4, 2005 | 03:39 PM
  #4  
JETmn's Avatar
Staging Lane
 
Joined: Oct 2005
Posts: 73
Likes: 0
Default

Just remember that 8psi on a big turbo will be more air entering the engine than a smaller turbo because the air will be cooler and more dense. Other than that, you will be fine if your WG will handle it like Hawk said.
Reply
Old Oct 4, 2005 | 03:45 PM
  #5  
ty_ty13's Avatar
Thread Starter
7 Second Club
iTrader: (42)
 
Joined: Jun 2004
Posts: 4,558
Likes: 0
From: paducah, ky
Default

im not gonna push my stock botom and pistons past 500rwhp until my new motor is on order... then its gonna becuase of soo much boost
Reply




All times are GMT -5. The time now is 06:20 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