Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com
 
Bigwormgraphix
Go Back   Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine | Drivetrain | Powertrain Technical Discussions > Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons


Reply
 
Thread Tools
Old 06-28-2010, 11:07 AM   #29
Sean@Phastek

 
Sean@Phastek's Avatar
 
Drives: 2010 Camaro X5 Turbo
Join Date: Sep 2009
Location: Houston
Posts: 656
Quote:
Originally Posted by Hicompression View Post
Seems to me that shorty headers are worthless when compared to stock unless proven differently on the dyno.
Most of the shorty header manufacturer's are putting out dyno graphs that show decent low end gains.

Here's JBA's dyno chart for their shorties:

Sean@Phastek is offline   Reply With Quote
Old 06-28-2010, 11:15 AM   #30
GQ4Life


 
Drives: 2010 Camaro SS LS3
Join Date: Aug 2009
Location: Fishkill, NY
Posts: 5,211
id rather see a regular person dyno back to back same day
__________________
2015 Corvette Z06.. Lime Rock Park 1:01; Watkins Glen 2:14; Thompson Speedway 1:21
GQ4Life is offline   Reply With Quote
Old 06-28-2010, 01:48 PM   #31
ArkySS
Camaroless for now...
 
ArkySS's Avatar
 
Drives: 2014 Blue Topaz Silverado
Join Date: Sep 2009
Location: Arkansas
Posts: 1,411
There are apparently some weight savings as well...or so I am told.
__________________
It was fun while it lasted.....
ArkySS is offline   Reply With Quote
Old 06-28-2010, 03:01 PM   #32
axis
Search Ninja
 
axis's Avatar
 
Drives: 2010 Black 2SS/RS A6
Join Date: Oct 2009
Location: Central Ark
Posts: 7,183
Quote:
Originally Posted by GQ4Life View Post
id rather see a regular person dyno back to back same day
+1

I've seen all the claims from the manufacturers but have yet to see a independent dyno come anywhere close to their claims. 18whp/24tq are damn near LT numbers. There's no way they are getting that much gain with the stock cats.
__________________
2010 Black 2SS/RS A6
Halltech CF 102 fed
GPI modded intake manifold
Bo (knows) White ported TB
Kooks LT's/ Dynomax VT
Pfadted (springs/sways)
Dyno tuned by Rhino and GPI

I once parallel parked a train.
axis is offline   Reply With Quote
Old 06-28-2010, 03:09 PM   #33
2010 4 DW
Account Suspended
 
Drives: White 2010 RS/SS
Join Date: Dec 2009
Location: San Diego
Posts: 672
Quote:
Originally Posted by axis View Post
+1

I've seen all the claims from the manufacturers but have yet to see a independent dyno come anywhere close to their claims. 18whp/24tq are damn near LT numbers. There's no way they are getting that much gain with the stock cats.
I gained 48rwhp with my Long tubes and exhaust so that is not close to the 18rwhp that shorties are claiming.

I always say you need to look at the dyno graph as most shops only look at peak numbers and I have seen parts only make +1hp at 6500rpm but make 10-15hp in the 3-5K range.

DW
2010 4 DW is offline   Reply With Quote
Old 06-28-2010, 03:12 PM   #34
axis
Search Ninja
 
axis's Avatar
 
Drives: 2010 Black 2SS/RS A6
Join Date: Oct 2009
Location: Central Ark
Posts: 7,183
Quote:
Originally Posted by 2010 4 DW View Post
I gained 48rwhp with my Long tubes and exhaust so that is not close to the 18rwhp that shorties are claiming.

I always say you need to look at the dyno graph as most shops only look at peak numbers and I have seen parts only make +1hp at 6500rpm but make 10-15hp in the 3-5K range.

DW
48whp is more than most have gotten from LT"s. I've seen posts of high 20's to high 30's.
__________________
2010 Black 2SS/RS A6
Halltech CF 102 fed
GPI modded intake manifold
Bo (knows) White ported TB
Kooks LT's/ Dynomax VT
Pfadted (springs/sways)
Dyno tuned by Rhino and GPI

I once parallel parked a train.
axis is offline   Reply With Quote
Old 06-28-2010, 04:18 PM   #35
2010 4 DW
Account Suspended
 
Drives: White 2010 RS/SS
Join Date: Dec 2009
Location: San Diego
Posts: 672
Quote:
Originally Posted by axis View Post
48whp is more than most have gotten from LT"s. I've seen posts of high 20's to high 30's.
You never put on long tubes without a tune so with the headers and the tune it made almost 50rwhp.

DW
2010 4 DW is offline   Reply With Quote
Old 06-28-2010, 06:13 PM   #36
axis
Search Ninja
 
axis's Avatar
 
Drives: 2010 Black 2SS/RS A6
Join Date: Oct 2009
Location: Central Ark
Posts: 7,183
Quote:
Originally Posted by 2010 4 DW View Post
You never put on long tubes without a tune so with the headers and the tune it made almost 50rwhp.

DW
I wouldn't say NEVER, but most do put a tune on with them. There are several that haven't though. You can't compare HP output between LT's with a tune to Shorty's without one.
__________________
2010 Black 2SS/RS A6
Halltech CF 102 fed
GPI modded intake manifold
Bo (knows) White ported TB
Kooks LT's/ Dynomax VT
Pfadted (springs/sways)
Dyno tuned by Rhino and GPI

I once parallel parked a train.
axis is offline   Reply With Quote
Old 06-28-2010, 06:25 PM   #37
KungFuHamster
 
KungFuHamster's Avatar
 
Drives: Black SS
Join Date: Apr 2010
Location: Virginia Beach
Posts: 454
id say look at the hp/dollar of shorties vs long tubes.

us mod motor mustang guys usually try to steer people away from shorties because the install isnt really much easier over longtubes and the gains (pwr wise) are minimal.

id say if youre gonna spend the $, then just go ahead and get longtubes and be done with it.
KungFuHamster is offline   Reply With Quote
Old 06-28-2010, 06:35 PM   #38
2010 4 DW
Account Suspended
 
Drives: White 2010 RS/SS
Join Date: Dec 2009
Location: San Diego
Posts: 672
Quote:
Originally Posted by axis View Post
I wouldn't say NEVER, but most do put a tune on with them. There are several that haven't though. You can't compare HP output between LT's with a tune to Shorty's without one.
You cannot compare shorties to Long tubes as one replaces the factory cats and they other re-uses the factory cats.

Now comparing shorties with off road mids vs Long tubes with off road mids would be nice to see.

DW
2010 4 DW is offline   Reply With Quote
Old 03-02-2011, 09:33 PM   #39
z28chuck
Emerald Coast Camaros
 
z28chuck's Avatar
 
Drives: 2010 Inferno Orange 2SS/RS Camaro
Join Date: May 2010
Location: Crestview, Florida
Posts: 271
Why do people continue to argue with each other about this crap?! If the man says he got 48 RWHP then thats what he got! ARH claims 50 rwhp with their LTs and a tune... WTH do you all just look for something to argue about? We are all spending our own $$ for more power, better sound, etc...so why try to ruin somebodys day? If they think it was a great deal then just keep your comments to yourself and let them be HAPPY!!

Long tubes, short tubes...what the hells the difference if they make you happy!
z28chuck is offline   Reply With Quote
Old 03-02-2011, 10:03 PM   #40
kmcd
1,425 hp / supercharged
 
kmcd's Avatar
 
Drives: (2010 2SS/L99) (1999 Corvette)
Join Date: Oct 2009
Location: Austin, TX
Posts: 1,104
There is an appreciable weight advantage with the shorties over the stock manifolds, and they also sound better (deeper tone) than the manifolds when you open up the rest of the exhaust behind the cats.

Those BBK collectors look more efficient that my Doug Thorleys. I wouldn't be so quick to trash the man's product.

That is, if anybody still cares? I just noticed the date on this thread.
__________________
"If it's too loud...well, you know the rest."
kmcd is offline   Reply With Quote
Old 09-01-2011, 04:34 PM   #41
ss/rs-matt

 
Drives: 2015 ZL1
Join Date: Aug 2011
Location: California
Posts: 1,731
Any updates?
ss/rs-matt is offline   Reply With Quote
Old 09-01-2011, 04:39 PM   #42
Revo1
Don't Like it? Suggit.
 
Drives: 2010 2SS/RS
Join Date: Aug 2008
Location: Fresno, CA
Posts: 14,832
Those are purty...
__________________

"Tops off, tach up baby- loud and proud!"
A Camaro lover from day one- 1996 3.8 V6 Camaro, to 1996 5.7 LT1 Camaro Z28, to the sold 2002 5.7 LS1 Camaro SS, and NOW, a [I]6.2 L99 VR 2SS/RS: XS Power stainless full exhaust, Airaid CAI, BMR drop springs and sways, custom tune by Cal Speed- 411rwhp
Revo1 is offline   Reply With Quote
 
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
V8 Camaro Performance Upgrades List Milk 1027 Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons 93 08-30-2021 05:56 PM
High Flow Cats with Shorty Headers? Aaron1121 Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons 14 07-06-2010 01:56 AM
BBK Shorty Headers V8 LS3/L99 - Chrome, Ceramic Coated, or Stainless Steel Sean@Phastek V8 Bolt-Ons & Tunes 10 06-09-2010 12:30 PM
Modern Muscle Exhaust and Intake Special modern-muscle V8 Bolt-Ons & Tunes 1 01-20-2010 06:46 PM


All times are GMT -5. The time now is 09:58 AM.


Powered by vBulletin® Version 3.8.9 Beta 4
Copyright ©2000 - 2024, vBulletin Solutions, Inc.