Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Chasing a cam only dyno number..

Thread Tools
 
Search this Thread
 
Old Feb 5, 2013 | 07:28 AM
  #1  
1994_383_Z28's Avatar
Thread Starter
12 Second Club
iTrader: (1)
 
Joined: Aug 2011
Posts: 236
Likes: 0
From: Oviedo, Florida
Default Chasing a cam only dyno number..

So I have a 2000 Trans Am.

Current Mods:
LGM G5X3 cam
Kooks 1 3/4 headers
3 in y pipe
cutout
volant cai
p&p throttle body

So pretty much stock intake manifold, heads, and untuned.

Just a couple weeks ago it dynoed at 379.8RWHP on a hot Florida day. I am not going to be satisfied until I am in the 4XXRWHP range.

So my question is can I make it to my goal with just the addition of an LS6 intake manifold? Realistically speaking of course.
Reply
Old Feb 5, 2013 | 08:36 AM
  #2  
FBGSU02's Avatar
TECH Apprentice
iTrader: (6)
 
Joined: Apr 2005
Posts: 300
Likes: 0
From: Savannah, GA
Default

LS6 intake will make a difference. Should get you near or above your mark. Your setup needs more air in to handle that cam and exhaust.
Reply
Old Feb 5, 2013 | 08:36 AM
  #3  
VandykeT/A's Avatar
10 Second Club
10 Year Member
 
Joined: Jan 2010
Posts: 2,317
Likes: 20
From: Hurley, VA
Default

I can't really see 21rwhp from a LS6. Maybe 10-12rwhp add a underdrive pulley 5-8ish and wait for a cooler day. So the car hasn't been tuned at all?
Reply
Old Feb 5, 2013 | 08:39 AM
  #4  
Blownbayou's Avatar
TECH Enthusiast
iTrader: (7)
 
Joined: Dec 2008
Posts: 653
Likes: 6
From: South Louisiana
Default

Tune will make a significant difference
Reply
Old Feb 5, 2013 | 08:58 AM
  #5  
1994_383_Z28's Avatar
Thread Starter
12 Second Club
iTrader: (1)
 
Joined: Aug 2011
Posts: 236
Likes: 0
From: Oviedo, Florida
Default

Originally Posted by VandykeT/A
I can't really see 21rwhp from a LS6. Maybe 10-12rwhp add a underdrive pulley 5-8ish and wait for a cooler day. So the car hasn't been tuned at all?
Originally Posted by Blownbayou
Tune will make a significant difference
It has minor tuning tweaks to help it idle but it definitely needs a good dyno tune.

Originally Posted by FBGSU02
LS6 intake will make a difference. Should get you near or above your mark. Your setup needs more air in to handle that cam and exhaust.
I hope so. I just hate how different people will tell you different numbers. Some people will tell you 10-12hp and some say 15-20
Reply
Old Feb 5, 2013 | 09:06 AM
  #6  
VandykeT/A's Avatar
10 Second Club
10 Year Member
 
Joined: Jan 2010
Posts: 2,317
Likes: 20
From: Hurley, VA
Default

I think an LS6 and a tune will get you to 400. Not just an LS6 though. I'm suprised it made 380 untuned.
Reply
Old Feb 5, 2013 | 12:34 PM
  #7  
redtan's Avatar
TECH Junkie
iTrader: (5)
 
Joined: May 2008
Posts: 3,764
Likes: 17
From: Belmont, MA
Default

I don't know how you're beating on the engine full throttle without any sort of tune. All those mods let it significantly more air than stock, all the while the stock tune is throwing enough fuel for stock airflow. With all that extra air and not anymore fuel you're probably running dangerously lean.

Not to mention that you would gain a ton of power with the right tune. I would not do anything more to that engine until you tune it properly.

Just curious, did you monitor the AFRs while on the dyno?
Reply
Old Feb 5, 2013 | 02:18 PM
  #8  
thunderstruck507's Avatar
11 Second Club
iTrader: (18)
 
Joined: Mar 2008
Posts: 8,358
Likes: 27
From: Northwest AR
Default

Originally Posted by VandykeT/A
I can't really see 21rwhp from a LS6. Maybe 10-12rwhp add a underdrive pulley 5-8ish and wait for a cooler day. So the car hasn't been tuned at all?
On a cammed car that needs to upper RPM breathing, the ls6 intake will make more than a stock internal car.

My friend with bolt ons and a 228 cam picked up .2 in the 1/8th mile consistently
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Feb 5, 2013 | 06:33 PM
  #9  
prokilllsx's Avatar
11 Second Club
 
Joined: Feb 2009
Posts: 517
Likes: 1
From: ohio
Default

A good tune alone could maybe get you there. With an LS6 intake, I would hope so. If not, find another tuner.
Reply
Old Feb 6, 2013 | 01:16 PM
  #10  
Siciliano15's Avatar
11 Second Club
15 Year Member
Photogenic
iTrader: (7)
 
Joined: Mar 2009
Posts: 368
Likes: 2
From: NY/CT
Default

yea def get a tune with the ls6 intake. u are probably running 16:1 afr. dont go WOT anymore at all until u get a tune. that happened to me i did a bunch of mods, tested it out on the highway and i knew it didnt sound very healthy i was at 15.8:1 so i got it tuned right away and it made a huge difference. u will be about 12hp from the intake and another 10 or so from the tune to get you to 400.
Reply




All times are GMT -5. The time now is 01:36 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


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