Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com
 
Roto-Fab
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 07-01-2009, 09:03 AM   #71
VR Code R6P
 
Drives: 2011 Race Red GT500 w/ SVT Perf Pkg
Join Date: Mar 2009
Location: eastern CO
Posts: 578
I too would like to see into the other side of the can?! A little more cutting pleaz.
VR Code R6P is offline   Reply With Quote
Old 07-01-2009, 09:23 AM   #72
GREAT PUMPKIN
 
GREAT PUMPKIN's Avatar
 
Drives: 2SS/RS IOM Black Strips
Join Date: Jul 2009
Location: Kernersville, N.C.
Posts: 16
Quote:
Originally Posted by oachalon View Post
I just want the smallest, smallest increase in noise. i wonder if headers would do it, but leave the rest stock.
I just had my exhaust guy remove and straight pipe the back two catalytics and both resonators and it gave me a nice low rumble. I myself still want more sound, but this might work for what you want. I will try to post a sound clip later today.
__________________
I think I've discovered the secret of life - you just hang around until you get used to it.
Charles M. Shulz
GREAT PUMPKIN is offline   Reply With Quote
Old 07-01-2009, 09:44 AM   #73
presholt33
Account Suspended
 
Drives: too numerous
Join Date: Mar 2009
Location: WY
Posts: 376
Quote:
Originally Posted by Amelia98 View Post
I put GMPP catback on yesterday and the car looks better and sounds better. Now if I can just get GM to put a rush on my shorty headers!
how about a sound clip's
presholt33 is offline   Reply With Quote
Old 07-01-2009, 10:11 AM   #74
wirebender
 
wirebender's Avatar
 
Drives: 2017 ZL1, A10, White, sunroof, nav
Join Date: Apr 2009
Location: Garner, NC
Posts: 720
Quote:
Originally Posted by Amelia98 View Post
I put GMPP catback on yesterday and the car looks better and sounds better. Now if I can just get GM to put a rush on my shorty headers!
I'd LOVE to hear a vid with the GMPP (Borla) cat back...please post one!
BTW....M6 or A6?????
wirebender is offline   Reply With Quote
Old 07-01-2009, 10:13 AM   #75
tjbusa
Serious Sleeper
 
tjbusa's Avatar
 
Drives: 2010 CGM 2SS/RS M6
Join Date: Nov 2008
Location: Lexington,SC
Posts: 3,129
Quote:
Originally Posted by fldrummer View Post
1. They're ugly as sin (that alone is reason enough)!

2. Too quiet and tame.

3. More unnecesarry dead weight (18 lbs. each).

100% agree
tjbusa is offline   Reply With Quote
Old 07-01-2009, 10:28 AM   #76
Edrock

 
Edrock's Avatar
 
Drives: '10 Camaro 2SS LS3
Join Date: Jan 2009
Location: Jamestown, NC
Posts: 964
Has anybody thought of removing the resonators and replace with straight pipe leaving the stock mufflers intact? Would that help the sound since it is argued that the stock mufflers "flow"? What would that do, if anything?

OR

Remove the resonators and do an axle back muffler replacement with something like Flowmaster, Borla, Corsa, etc.? Is that essentially doing a Cat back only maintaining the 2.5 inch size pipe and keeping the H-pipe instead of X-pipe and should be cheaper to boot?
__________________
DT Shorties, Solo hi-flow Cats, X-pipe, resonator delete, Flowmaster Super-44s, VMAX TB, Stronger MAF, C.A.I. Intake with race scoop, and JRE Tune!
WOT is my happy place!!

Last edited by Edrock; 07-01-2009 at 10:33 AM. Reason: Added another question/scenario
Edrock is offline   Reply With Quote
Old 07-01-2009, 10:35 AM   #77
mlee
CamaroFans.com
 
mlee's Avatar
 
Drives: ZLE & ZR2
Join Date: Oct 2008
Location: Conroe, TX
Posts: 38,001
Quote:
Originally Posted by Edrock View Post
Has anybody thought of removing the resonators and replace with straight pipe leaving the stock mufflers intact? Would that help the sound since it is argued that the stock mufflers "flow"? What would that do, if anything?
That has been done... can't find the Thread right now...
__________________
mlee is offline   Reply With Quote
Old 07-01-2009, 10:59 AM   #78
Ltdodge

 
Ltdodge's Avatar
 
Drives: 2008 Z06
Join Date: Apr 2009
Location: Oviedo, Florida
Posts: 891
Quote:
Originally Posted by Amelia98 View Post
I put GMPP catback on yesterday and the car looks better and sounds better. Now if I can just get GM to put a rush on my shorty headers!

sound comparison????? which did you go with offroad kit fof the regular one?

any pics?
__________________
Ltdodge is offline   Reply With Quote
Old 07-01-2009, 11:08 AM   #79
gpr
 
Drives: never fast enough
Join Date: Apr 2009
Location: CO
Posts: 59
I would guess that if you remove the resonators and replace with a straight pipe you will pick up some sound, but the interior noise and drone will increase. Where taking the mufflers off it will only increase the sound out the end of the tail pipe and not much in the cabin.

I would like to see someone take the stock system, gut all the cats and possible the muffler delete and see what it sounds like and the power you gain from that. I'm guessing you would gain much more power by removing the restrictive cats then you would by removing a resonator or muffler that are straight threw.
gpr is offline   Reply With Quote
Old 07-01-2009, 11:09 AM   #80
Edrock

 
Edrock's Avatar
 
Drives: '10 Camaro 2SS LS3
Join Date: Jan 2009
Location: Jamestown, NC
Posts: 964
Quote:
Originally Posted by Amelia98 View Post
I put GMPP catback on yesterday and the car looks better and sounds better. Now if I can just get GM to put a rush on my shorty headers!
Sound clips....PLEEEEASE?!?
__________________
DT Shorties, Solo hi-flow Cats, X-pipe, resonator delete, Flowmaster Super-44s, VMAX TB, Stronger MAF, C.A.I. Intake with race scoop, and JRE Tune!
WOT is my happy place!!
Edrock is offline   Reply With Quote
Old 07-01-2009, 11:32 AM   #81
Ltdodge

 
Ltdodge's Avatar
 
Drives: 2008 Z06
Join Date: Apr 2009
Location: Oviedo, Florida
Posts: 891
Quote:
Originally Posted by Edrock View Post
Sound clips....PLEEEEASE?!?
before you put the headers....
__________________
Ltdodge is offline   Reply With Quote
Old 07-01-2009, 11:35 AM   #82
camarossrs2150

 
camarossrs2150's Avatar
 
Drives: abm2ssrs
Join Date: Apr 2009
Location: still out of my mind
Posts: 2,095
Quote:
Originally Posted by 2010 SS RS View Post
Look here! As one of the first to do the muffler delete I read threads like this in pure amazement. Some of you that have just gotten your cars and some that are very close to getting them are trying to get the facts on this situation. I see a lot of the very same guys swaying back and forth on this issue nearly daily. The facts are presented from two sides here. One side is current Camaro owners that have already done the Muffler Delete. The other side is from a group of vendors that want to sell their systems. As an owner that does not want a dime from you or look at the group as a market base I say this. The muffler delete sounds great and will give you more HP and
Torque. Now if I would get the hundred dollar return by selling you a system I would rush right out and get the dyno results to prove it to you. Howerver, there already have been dyno's performed that have shown just the muffler delete produced 17 HP and 10 lbs of torque. But those results have been swept under the table by just words and a picture of a sliced up jerry can. Come on guys wake up. To the vendors that are out there and on the forum I have this to say. I like your stuff. In fact I will buy your system when I am ready for that modification. Long tube headers and 3" pipes with a set of high flow cats is right in my plan. But dont BS the Camaro bretheren by telling them they cant get by in the interm by a simple muffler delete. We will be your customer soon but maybe we have the other basic mods and taxes and plates pressing us right now. But because we dont want the whisper quiet stock system and your sly words and smoke and mirrors confuse us we think there is no other choice for us right now. Once again, I want to make it perfectly clear. I want a full system and will get one but right now I am totally satisfied with my low cost (under 200) custom mod and everyone that has heard it loves it and there is no highway drone and no adverse effects from doing it. My fellow Camaro friends, only you can decide but dont just rely on pictures and words, ask for your fellow members opinions and advice and balance it with the words and data of someone that has something to sell you. In the words of Forrest Gump. Thats all I have to say about that!
any back pressure i have the the muffler delete .when i step on my gas it feels a little sluggish then launches like a rocket.should i be feeling that sluggish jolt or not .it feels like back pressure to me .i also dont drive the car everyday .some people say that your computer will feel the need for fuel and adjust .if im saying that right .not sure .anybody else been feeling this with slp muffler delete or fly by night muffler delete .will take any help thanks
__________________
[SIGPIC]
camarossrs2150 is offline   Reply With Quote
Old 07-01-2009, 02:05 PM   #83
2010 SS RS

 
2010 SS RS's Avatar
 
Drives: 2010 2SS/RS IBM Black Polished
Join Date: Feb 2009
Location: Colorado
Posts: 2,106
Quote:
Originally Posted by camarossrs2150 View Post
any back pressure i have the the muffler delete .when i step on my gas it feels a little sluggish then launches like a rocket.should i be feeling that sluggish jolt or not .it feels like back pressure to me .i also dont drive the car everyday .some people say that your computer will feel the need for fuel and adjust .if im saying that right .not sure .anybody else been feeling this with slp muffler delete or fly by night muffler delete .will take any help thanks
I have heard that the computer does need to adjust. I did mine within the first 100 miles and was driving break in style and did not notice any change. Now that break in is done and I drive it like I stole it I am not having any delay issues. However, at the strip I did get the feeling that I was needing more air in but that could just be a mental thing anyway. I have heard that you can boot your computer by disconnecting the battery and waiting for the capacitors to drain then re-hook it up and you should be good to go. But caution cause I heard onstar does not like it when the battery is disconnected. Oh well so sad! By the way I did my delete in broad daylight....lol
__________________
418 Stroker, 621RWHP 648 lbs TORQUE Built by Laramie GM Auto Center Tuned by Nick at Mac Autosport. EForce SC, 2 3/4pulley,LPE dual fuel pump, JRE Twin fuel rail upgrade, posi clutch kit, RX oilcatch can and breather, Callies Compstar crankshaft and rods, Racing bearings, CP -13.8 race pistons, steel rings, Comp Cams X6 blower cam, Springs, HD timing chain and tensioner, Doug Thorley Tri Y LT headers, 89.7lb injectors, RPM rollbar, DSS1400 shafts, Simpson 5 pt harness, BMR Toe rods and trailing arms, led lights, RPM input and output shafts
2010 SS RS is offline   Reply With Quote
Old 07-01-2009, 06:14 PM   #84
Bell040


 
Bell040's Avatar
 
Drives: 2SS/RS - Black - GFX
Join Date: Nov 2008
Location: B'ham, Alabama
Posts: 2,458
I would love to see some better pics... maybe cutaway a bigger section
__________________
Ordered: 10-13-08
Built: 3-30-09 (#1691)
Recieved: 6-12-09

Blacked out, Cammed (Lunati Voodoo 233/245, .578/.598 @114°, +4°), ARH LTs, VR OTR CAI, Cutouts, and lots of other fun mods.
Bell040 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
3rd Gen Camaro Street Stock build thread (dialup beware) zlathim 3rd Generation Camaros 9 12-06-2018 11:30 AM
Camaro L99 American Racing Headers (Catted) system with stock exhaust = +42rwhp pharmd Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons 43 07-25-2009 11:01 AM
Check your Order here bvonscott Camaro Price | Ordering | Tracking | Dealers Discussions 665 06-29-2009 02:00 PM
Stock Mufflers on RS 2LT and SS faninc Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons 0 06-06-2009 08:18 AM
Kirk Kerkorian KILLER74Z28 General Automotive + Other Cars Discussion 10 12-01-2006 05:11 PM


All times are GMT -5. The time now is 03:12 AM.


Powered by vBulletin® Version 3.8.9 Beta 4
Copyright ©2000 - 2026, vBulletin Solutions, Inc.