Forced Induction Superchargers | Turbochargers | Intercoolers

procharger boost

Thread Tools
 
Search this Thread
 
Old May 19, 2007 | 12:37 PM
  #1  
razorclaw99's Avatar
Thread Starter
12 Second Club
15 Year Member
iTrader: (7)
 
Joined: Oct 2006
Posts: 1,230
Likes: 0
From: nj
Default procharger boost

how must boost will my trans am hold? it comes stock with 8. but as many cobras raise their boost and seem to be ok, will i be? or up to what point is too much?
Reply
Old May 19, 2007 | 12:41 PM
  #2  
Sluggish's Avatar
12 Second Club
iTrader: (10)
 
Joined: Dec 2006
Posts: 1,316
Likes: 0
From: Fannett, Tx
Default

cobra's also come with a bottom end that can handle 700+ rwhp
Reply
Old May 19, 2007 | 12:47 PM
  #3  
EPP's Avatar
EPP
FormerVendor
iTrader: (22)
 
Joined: Mar 2003
Posts: 13,063
Likes: 2
Default

I'd stick with around 8 to 9 psi with a stock bottom end. Bob
Reply
Old May 19, 2007 | 12:53 PM
  #4  
razorclaw99's Avatar
Thread Starter
12 Second Club
15 Year Member
iTrader: (7)
 
Joined: Oct 2006
Posts: 1,230
Likes: 0
From: nj
Default

well im not really racing out of the dig anyway..so from a roll..what is it good up to? i know bottom ends still play from a roll but obviously not as much as in from a dig
Reply
Old May 19, 2007 | 12:57 PM
  #5  
98turbls1's Avatar
TECH Fanatic
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,927
Likes: 2
From: Central Oklahoma
Default

Well Cobras have forged pistons from the factory... And also their engines are smaller so they're going to read more boost at the same flow of cfm... I would say that 8 is good to start and then if you want more start preparing for the accomidating mods...
Reply
Old May 19, 2007 | 01:14 PM
  #6  
TS6's Avatar
TS6
10 Second Club
iTrader: (41)
 
Joined: Sep 2004
Posts: 2,989
Likes: 2
From: Champaign Il
Default

Racing from a dig or a roll has no difference in the effect on the bottom end. Power is power.

Actually, you put more stress on the motor in 3rd gear vs. first because you don't have the torque multiplication from the gears.
Reply
Old May 19, 2007 | 02:06 PM
  #7  
ChevyChad's Avatar
8 sec potential, 12 sec slip
iTrader: (50)
 
Joined: Apr 2002
Posts: 4,092
Likes: 2
From: Savannah, GA
Default

I think he was thinking "bottom end" referred to RPM range Dude, you need to do a LOT of research! Bottom end = the rotating assembly in the engine- ie: crank, rods, pistons... I see you have an LT1, their bottom ends are even weaker than the LS1 (2 bolt mains vs. 6 bolt mains). Don't go over 8 and trust the prople who have been in the game for a while. If you want to argue, at least go get educated first.
Reply
Old May 19, 2007 | 02:10 PM
  #8  
razorclaw99's Avatar
Thread Starter
12 Second Club
15 Year Member
iTrader: (7)
 
Joined: Oct 2006
Posts: 1,230
Likes: 0
From: nj
Default

Originally Posted by ChevyChad
I think he was thinking "bottom end" referred to RPM range Dude, you need to do a LOT of research! Bottom end = the rotating assembly in the engine- ie: crank, rods, pistons... I see you have an LT1, their bottom ends are even weaker than the LS1 (2 bolt mains vs. 6 bolt mains). Don't go over 8 and trust the prople who have been in the game for a while. If you want to argue, at least go get educated first.
first of all, i wasnt thinking that. and second of all, why post an answer if your gonna be a jerk about it..

this forum is all about answering questions, not making wise crack comments like "go get educated"
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 May 19, 2007 | 02:17 PM
  #9  
ChevyChad's Avatar
8 sec potential, 12 sec slip
iTrader: (50)
 
Joined: Apr 2002
Posts: 4,092
Likes: 2
From: Savannah, GA
Default

Sorry man, i wasn't trying to be a jerk. I know its hard to detect tone on the net. Thats why I put a at the end

Sorry, but thats just how it sounded to me. My mistake for misunderstanding. But I wouldn't go over 8psi intercooled. I used to have a procharged LT1 too. Again man, not trying to be an ***.
Reply
Old May 19, 2007 | 02:19 PM
  #10  
razorclaw99's Avatar
Thread Starter
12 Second Club
15 Year Member
iTrader: (7)
 
Joined: Oct 2006
Posts: 1,230
Likes: 0
From: nj
Default

and how was ur procharged lt1? what did you put down to the wheels?
Reply
Old May 19, 2007 | 02:34 PM
  #11  
ChevyChad's Avatar
8 sec potential, 12 sec slip
iTrader: (50)
 
Joined: Apr 2002
Posts: 4,092
Likes: 2
From: Savannah, GA
Default

I only ran 5# and it was weak. Only made like 380 or something like that. But it was totally stock otherwise- heads, cam, exhaust manifolds, hell, even had the stock tune with the FMU. Probably could have got in the low 400's with a good tune and full exhaust. I did eventually put headers on, but I never bothered re-dynoing it again because I sold it to make the downpayment on my C5 seeing how all the LS1 guys were making similar power N/A. The one good thing the LT1's have over the LS1's is that they have more head bolts. But that really isn't a problem on the LS1's until you start getting close to like 900+ rwhp (which I never plan on). I can't even get traction with what I have now!
Reply




All times are GMT -5. The time now is 06:21 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