Forced Induction Superchargers | Turbochargers | Intercoolers

How much power possible?

Thread Tools
 
Search this Thread
 
Old May 2, 2006 | 09:17 PM
  #1  
Fuknmovin's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Apr 2006
Posts: 64
Likes: 0
Default How much power possible?

Hello All I am in the process of assembling a 382ci powerplant with 225ccDart Heads (minor clean up), custom forged 9.0:1 Wisecos with full thermal barrior and friction coatings, an STS turbo friendly cam (224/232@.050" on a 114 lsa), a LS6 intake, Shortie headers, a powerglide and a 12 bolt with 3.42:1 gears and methanol if I need it later, oh it also has a monster intercooler up front with proper ducting and a GTS76 turbo, the kit is from STS.

My question to you all is, how much power do you think it will make with a good power tune and only the 6-7 psi I was running before the engine build?

Prior to the engine build I was making over 450RWHP so I am curious how much it will make with the new engine, heads and all. I really want just an educated guess.

Thanks all!!!
Reply
Old May 3, 2006 | 05:03 AM
  #2  
EPP's Avatar
EPP
FormerVendor
iTrader: (22)
 
Joined: Mar 2003
Posts: 13,063
Likes: 2
Default

I'm going to guess that you'll pick up 75 to 100 rwhp. Bob
Reply
Old May 3, 2006 | 08:05 AM
  #3  
OUTLAWZ RACING's Avatar
TECH Addict
iTrader: (9)
 
Joined: Mar 2004
Posts: 2,726
Likes: 1
From: COLUMBUS GA.
Default

I would change the lsa, You are going to bleed off boost. What AR housing does the sts 76 come with?? My guess with a better cam would be 500+ on 7-8 psi. I think you would break 600+ on 10-13 psi just my 0.02$
Reply
Old May 3, 2006 | 09:49 AM
  #4  
Fuknmovin's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Apr 2006
Posts: 64
Likes: 0
Default

Thats what I was thinking, I am really trying to keep it safe so it will live a long time on pump gas! Thanks for the replies, I will also be tuning it myself with a wideband on teh street for now!

-Movin
Reply
Old May 3, 2006 | 10:11 AM
  #5  
Fuknmovin's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Apr 2006
Posts: 64
Likes: 0
Default

The cam is the same as I was running before and it made 450 with an otherwise stock engine, so why do you say the cam is not working well? I really don't want to buy a new one right now so hopefully it will be ok for now.

-Movin
Reply
Old May 3, 2006 | 01:12 PM
  #6  
markp03's Avatar
11 Second Club
iTrader: (4)
 
Joined: Mar 2005
Posts: 661
Likes: 0
Default

your cam is fine for now....if you really want to after you get the turbo on it get boost and back pressure numbers then call up a cam builder, like thunder racing and they can get you the cam you need for max power
Reply
Old May 3, 2006 | 03:05 PM
  #7  
eviltwins's Avatar
TECH Enthusiast
 
Joined: Nov 2003
Posts: 689
Likes: 0
Default

Originally Posted by OUTLAWZ RACING
I would change the lsa, You are going to bleed off boost. What AR housing does the sts 76 come with?? My guess with a better cam would be 500+ on 7-8 psi. I think you would break 600+ on 10-13 psi just my 0.02$

There's nothing wrong with his cam. I ran a custom ground turbo cam on a 110 LSA in my last motor, more overlap will help build high RPM volumetric efficiency which leads to more power, especially on boost. Why do you think you can make 450 WHP on a 100 cubic inch honda motor with 91 octane without batting an eye? Tons of overlap for lots of high RPM VE.
Reply
Old May 3, 2006 | 05:10 PM
  #8  
Fuknmovin's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Apr 2006
Posts: 64
Likes: 0
Default

Excellent guys, I love the input!!

-Movin
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-1

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-2

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-3

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-4

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-5

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-6

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-7

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-8

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-9

10 Camaros You Should Never Buy

 
Old May 3, 2006 | 09:58 PM
  #9  
OUTLAWZ RACING's Avatar
TECH Addict
iTrader: (9)
 
Joined: Mar 2004
Posts: 2,726
Likes: 1
From: COLUMBUS GA.
Default

Originally Posted by eviltwins
There's nothing wrong with his cam. I ran a custom ground turbo cam on a 110 LSA in my last motor, more overlap will help build high RPM volumetric efficiency which leads to more power, especially on boost. Why do you think you can make 450 WHP on a 100 cubic inch honda motor with 91 octane without batting an eye? Tons of overlap for lots of high RPM VE.
Just my 0.02$ I just made a suggestion, Look what are the specs of your last motor ? Did you have a similar set up? I have a STS and with it I made 500+ with the 60-1 my cam specs where 217-214 551-567 116 lsa stock heads stock manafolds, with a six speed and 3.73 gears. On a sts you want the most exhaust you can get to the turbo to build boost, If you have so much overlap you are going to have a power curve like a supra Peek means nothing Lsx motors are not hondas we do not need to spin them to 8k to make HP my friend. FKINmovin I never said your cam will not work But in the 382 it will be a differnt beast. Just food for though.
And the heads. Factor in the flow of your heads how far are you going to spin the motor, and back pressure. etc etc
Reply
Old May 3, 2006 | 10:21 PM
  #10  
C.W.A's Avatar
On The Tree
 
Joined: Jul 2005
Posts: 143
Likes: 0
From: texas
Default

i'm running a 230/232 600/607 114 lsa cam with a D1SC procharger @5-6psi. My cam works well with boost I'm making 600rwhp and 495rwtq not bad for 5-6psi
Reply




All times are GMT -5. The time now is 06:49 PM.

story-0
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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