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

Estimate Horsepower!

Thread Tools
 
Search this Thread
 
Old Oct 19, 2007 | 10:24 AM
  #1  
sick02ws6's Avatar
Thread Starter
Teching In
 
Joined: Aug 2007
Posts: 1
Likes: 0
Smile Estimate Horsepower!

Hey everyone... ive done alot of work to my 02 ws6 but havent taken it to a dyno just yet... can anyone tell me what they think i might be puttin down to the tires?

Hooker LT headers, Borla catless y pipe, Borla exhaust, SLP cold air induction w lid, ported MAF, ported TB, LS6 intake manifold, Total Engine Airflow stage 1.5 Heads, Comp XE-R XER273HR cam (224/230 .581/.592), HPTuned, ported oil pump, slp double roller timing chain, Built 4L60E trans, TCI 4000 stall, Dana60 rearend, 4:10 gear... all on 93 octane

If you might be able to calculate somethin out or have a buddy with a similar setup just let me know... thanks for the help
Reply
Old Oct 19, 2007 | 10:40 AM
  #2  
hotrod7687's Avatar
Staging Lane
 
Joined: Feb 2007
Posts: 96
Likes: 0
From: Nacogdoches, TX
Default

Im going to guess somewhere in the 425 rwhp range.
Reply
Old Oct 19, 2007 | 10:49 AM
  #3  
RedWS6 00's Avatar
TECH Resident
20 Year Member
Photogenic
Liked
Loved
 
Joined: Aug 2003
Posts: 970
Likes: 4
From: England UK
Default

I'd say about 390-400rwhp.
You'd be looking at about 480-490hp at the flywheel.
Reply
Old Oct 19, 2007 | 10:53 AM
  #4  
Tuffguy610's Avatar
TECH Regular
iTrader: (2)
 
Joined: Jul 2005
Posts: 438
Likes: 0
From: Broomall, PA
Default

Thats a nice mod list! Im no pro, but after what I've seen on other cars I'd say around 420 rwhp. How much did all those mods cost? I want to do something similar to mine.
Reply
Old Oct 19, 2007 | 11:05 AM
  #5  
litle88's Avatar
12 Second Club
15 Year Member
iTrader: (20)
 
Joined: Jan 2007
Posts: 2,561
Likes: 4
From: Burbank, Illinois
Default

I'd also say 420, that dana and the a4 are gonna hold you back a little.
But those are some nice MODS, congrats!!!
Reply
Old Oct 19, 2007 | 11:50 AM
  #6  
CaptainSS1's Avatar
Staging Lane
 
Joined: Aug 2007
Posts: 55
Likes: 0
Default

I just dropped in an LS6 with ported heads, 224/228-114 cam, Kooks, ORP, ported TB, UDP, Dyno-Tuned running thru a Moser 12 bolt 4.11's

412/400 rw... but that was on a dyno known to be low (about 10hp/tq) on a 90 degree day with high humidity and I found my tires to be 6 lbs low so...

mods are similar - I'd say you are looking at approx that up to 420-425 rw.
Reply
Old Oct 19, 2007 | 03:13 PM
  #7  
plaf713's Avatar
TECH Enthusiast
iTrader: (8)
 
Joined: Feb 2007
Posts: 678
Likes: 0
From: schenectady, ny
Default

horsepower doesnt mean anything, what matters is what you do at the track i'll say 11.4s if you can drive
Reply
Old Oct 19, 2007 | 03:34 PM
  #8  
John02Hawk's Avatar
TECH Enthusiast
20 Year Member
iTrader: (4)
 
Joined: Sep 2003
Posts: 701
Likes: 0
From: Rogers, Ark.
Default

410rwhp, your stall robs quite a few ponies.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Pouria Savadkouei
story-1

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

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Oct 19, 2007 | 04:21 PM
  #9  
CaptainSS1's Avatar
Staging Lane
 
Joined: Aug 2007
Posts: 55
Likes: 0
Default

What I think matters is how your car runs, where the power is in the power band and whether you can't wait for the next chance to get behind the wheel .... but that may just be me.
Reply
Old Oct 20, 2007 | 01:49 PM
  #10  
TORCHD 02 TA's Avatar
TECH Senior Member
iTrader: (39)
 
Joined: May 2006
Posts: 7,883
Likes: 3
From: Chicago
Default

i ahve all the same mods you have..... but i have slightly bigger cam and different exhaust..

See sig for numbers
Reply




All times are GMT -5. The time now is 11:12 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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