![]() |
|
|
#1 |
|
141LE
Drives: 14 AGM 1LE Join Date: Oct 2013
Location: Springhill TN
Posts: 97
|
What Cat-back. Is quiet enough?
Hey guy's. I'm running Pfadt Lth's and I need a cat-back system that will quiet it down for the track. There is a track noise limit of 101db. I am currently running a muffler delete and I love the sound and how loud it is but I need to quiet it down.
__________________
|
|
|
|
|
|
#2 |
|
2010 2SS/RS M6
Drives: 2010 2SS/RS M6 Join Date: Jun 2010
Location: Auckland, NZ
Posts: 1,482
|
The Kooks "sleeper" system is just a tick louder than stock (until you get to 5000+ RPM). It's a 2.5" system that bolts up the same as the factory system.
Here's a video of it on the dyno: http://www.camaro5.com/forums/showpo...&postcount=482 Exhaust: http://marylandspeed.com/kooks-stree...ck-p-2977.html
__________________
2/7/2014: 419 hp, 419 tq
Cosmetic: ZL1 front w/mailslot, painted stripes, powdercoated SS rims, tow hook, and full chrome delete Suspension: Pfadt subframe bushings, Pfadt rear UCA bushings, Z28 Upper control arms, Spohn trailing arms with BMR trailing arm & differential bushings, ZL1 Toe Rods and springs, Prothane radius arm inserts & steering rack bushing, Pfadt Sport front sway, FE4 conversion w/ DS rear sway, Pfadt strut brace Drivetrain: RMCR tune, CAI intake, Kooks headers, hi-flo cats & exhaust, VMAX TB, ZL1 fuel pump, LSR Tri-Ax shifter Bumblebee Racecar Build |
|
|
|
|
|
#3 |
|
Drives: Chevys at the limit Join Date: Nov 2010
Location: SLC, UT
Posts: 9,621
|
I'd recommend the Magnaflow Comp series Cat-back Part # 15307. This system will be quieter than your current setup, but still be pretty aggressive and have a nice low tone.
Please feel free to call, PM or email me with questions. Best regards, Tyler 888-308-6007 |
|
|
|
|
|
#4 |
|
141LE
Drives: 14 AGM 1LE Join Date: Oct 2013
Location: Springhill TN
Posts: 97
|
Do you guys think the Corsa would be quiet enough. I love the sound it makes.
__________________
|
|
|
|
|
|
#5 |
![]() Drives: 2010 Camaro SS/RS CGM Join Date: Dec 2011
Location: Oskaloosa, IA
Posts: 632
|
Its got an awesome tone, but quiet at high RPMs it is not.I have corsa catback and when revving up my engine I had 126DB with Kooks longtubes and no cats. At normal cruising it is pretty quiet, but i really like how you can punch it and it sounds awesome.
https://www.facebook.com/photo.php?v=10200483249834273 I don't know if this vid will work but here is my car. Last edited by krusher; 02-10-2014 at 02:08 PM. Reason: not enough info |
|
|
|
|
|
#6 | |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Drives: pleather and Chiclets Join Date: Mar 2012
Location: a line somwhere
Posts: 4,206
|
Quote:
I really like the sound of stock mufflers with a xpipe and longtubes.
__________________
|
|
|
|
|
|
|
#7 |
![]() Drives: 2012 Camaro 1SS Join Date: Oct 2012
Location: New England
Posts: 264
|
For the money-Doug Thorley 85423 Catback. I have it, and it is quiet!
|
|
|
|
|
|
#8 |
![]() ![]() ![]() ![]() ![]() Drives: Camaro Join Date: Sep 2013
Location: NOVA
Posts: 1,718
|
Did you actually get flagged at the track?
An x pipe would help. Just swap the h pipe section for a magnoflow x pipe and it deadens what you got. Do you have cats? Or buy mufflers. I don't think a cat back is going to solve the noise problem. I don't know of one cat back exhaust that is meant to be quieter than stock. If you're running around with long tubes, no cats, and no mufflers that's retarded loud. |
|
|
|
|
|
#9 |
|
141LE
Drives: 14 AGM 1LE Join Date: Oct 2013
Location: Springhill TN
Posts: 97
|
Thanks guys. I saw something about the magnaflow resonated x pipe last night. I think ill try it out.
And no I haven't been black flagged. Pfadt with cats and stock resonators is all I have now.
__________________
|
|
|
|
|
|
#10 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
yea, the corsa is quiet down low but at WOT its screams.
|
|
|
|
|
|
#11 | |
|
My Dream Car
Drives: 2011 SIM LS3 1SS Join Date: Jul 2009
Location: staten island
Posts: 1,534
|
Quote:
Second that, was a little too quiet for my liking at first, but after my headers install it hot a little louder.
__________________
CAI intake/ADM Scoop/Stainless Power Headers/Dynatech cat back exhaust/Vitesse Throttle Control/ Ported Throttle Body/QTP Electric Cutouts/ 3.91 gears and janetty rear posi/ Tuned by Janetty racing
|
|
|
|
|
|
|
#12 |
![]() ![]() ![]() ![]() ![]() Drives: Camaro Join Date: Sep 2013
Location: NOVA
Posts: 1,718
|
I asked because it seems most tracks have some leniancy. Personally I'd have to be flagged before I went about changing something
|
|
|
|
|
|
|
|
![]() |
|
|