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#29 |
![]() Drives: 2011 Camaro 2SS RS SIM Join Date: Aug 2014
Location: Other
Posts: 64
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Stock cat back no mufflers had high flow cats with headers then changed high flow cats to offroad pipes, the high flow cats kept all the sound from the headers IMO it sounds soo much better and louder now.
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#30 |
Infantry leads the way!
Drives: 2012 SW L99 2SS/RS Join Date: Sep 2013
Location: El Paso, Texas
Posts: 154
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I keep hearing switching to off road pipes makes it "soo much better and louder" Is this really that big of a difference in sound? I know high flow cats flow just as well as off road pipes. My other question is doesn't it make the exhaust note much more raspy sounding as well?
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![]() Borla ATAK Catback C.A.I CAI JRE Scoop Elite Catch Can Bo White Ported Throttle Body PFADT Tri-Y Long Tube Headers High Flow Cats NOWEEDS GPI VVT SS3 Cam Circle D 3800 Torque Converter Tuned by Southwest Speed |
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#31 |
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Lol yeah. However, although I've installed countless cutouts for customers, I prefer my cars to not have them and only have the perfect setup I like 100% of the time. Didn't quite work with this car as the x pipe and muffler deletes were already on car when I bought it and I just put the LT's on.
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2010 2SS - CAI Intake, ADM Scoop, RotoFab Washer relo. LT Headers and off-road pipes, X-pipe, Muffler Deletes, ZL1 Spoiler, Technostalgia Tail-lights
'98 T/A (Sold) - Forged 6.0ltr, MS3, P&P'd Heads/Valves, 90MM FAST/TB, Headers, 3" Y-pipe, 4" Mufflex Catback. Koni Adjustables w/GC coilovers (550/175), Strano Sway Bars '94 Z28 (Sold) ... LS1 swap (basically same setup as the T/A), TH350/3500 stall ... swapped it all into the T/A -- >> Some of my Projects My Fquick Page |
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#32 | |
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Quote:
thats mine ... LT's, offroad pipes, x-pipe and muffler deletes ... as straight through as you can get without a cutout ... loud as f*ck! and would be worst if I had a cam in it.
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2010 2SS - CAI Intake, ADM Scoop, RotoFab Washer relo. LT Headers and off-road pipes, X-pipe, Muffler Deletes, ZL1 Spoiler, Technostalgia Tail-lights
'98 T/A (Sold) - Forged 6.0ltr, MS3, P&P'd Heads/Valves, 90MM FAST/TB, Headers, 3" Y-pipe, 4" Mufflex Catback. Koni Adjustables w/GC coilovers (550/175), Strano Sway Bars '94 Z28 (Sold) ... LS1 swap (basically same setup as the T/A), TH350/3500 stall ... swapped it all into the T/A -- >> Some of my Projects My Fquick Page |
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#33 |
![]() Drives: 2016 SS Mosaic Black Join Date: Jul 2012
Location: Murfreesboro, TN
Posts: 438
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The raspy sound and the smell of fuel is why I went with hf cats
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#34 |
![]() ![]() ![]() ![]() ![]() Drives: 2006 F150 Lariat Join Date: May 2010
Location: Florida
Posts: 1,665
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After three years of SW headers, no cats, and 3" Retro... I'm starting to think it's too loud, at least for a DD.
Maybe I'm just going crazy. |
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#35 |
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They will be loud. I got 2 tickets due to them in the first week after I put mine on. I very quickly learned to pull away slowly from stop lights and shift early when I'm near police to not get any unwanted attention. lol
With my Corsa exhaust it's not bad at all on the highway and below 2k RPM's but once you stand on it it's like hell just ripped open. lol
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Mods: BBK Intake, BBK LT's and High Flow Cats, Corsa Cat-back exhaust, Hurst short throw shifter, SLP skip-shift eliminator. 7/1/09 Placed order for IOM/IO int/ SS/RS 6M 9/26/09 Took delivery! |
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#36 | |
Infantry leads the way!
Drives: 2012 SW L99 2SS/RS Join Date: Sep 2013
Location: El Paso, Texas
Posts: 154
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Quote:
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![]() Borla ATAK Catback C.A.I CAI JRE Scoop Elite Catch Can Bo White Ported Throttle Body PFADT Tri-Y Long Tube Headers High Flow Cats NOWEEDS GPI VVT SS3 Cam Circle D 3800 Torque Converter Tuned by Southwest Speed |
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#37 |
![]() Drives: 2013 Camaro ss/rs Join Date: Nov 2014
Location: ky
Posts: 86
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Is there a big difference between long tubes, with off road pipes and muffler delete ( straight piped) vs long tubes off road pipes with stainless works retro chambered cat back?
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#38 |
![]() Drives: 2016 SS Mosaic Black Join Date: Jul 2012
Location: Murfreesboro, TN
Posts: 438
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Holy crappie this is loud. My next post will include my dB metered measurements.
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#39 |
ultracrepidarianism
Drives: '14 1SS/RS/1LE/NPP '18 Accord Sport Join Date: Mar 2014
Location: where folks drive like shit
Posts: 1,297
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my cai is on a ups truck somewhere so I'm looking forward to seeing if my car will be any louder. as it is ( approaching 2000 miles ) seems louder now than ever. not that I'm complaining. hopefully my new fender hash marks will add 25hp.
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#40 |
雪の玉
Drives: '22 Z71 RST Silverado Join Date: Feb 2011
Location: South
Posts: 3,415
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#41 |
Dazed &
Drives: matte blue 2014 z28(186) 2015 R1 Join Date: Jun 2013
Location: The Jungle
Posts: 708
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i want LT and no cats... Post some videos!
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#42 |
Self Made Thousandaire
Drives: 2011 SS/RS RJT Join Date: Aug 2010
Location: Arkansas
Posts: 323
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Kooks Headers, HF Cats, Stainless Works Retro Chambered Exhaust, CAI intake with Scoop...
http://vid254.photobucket.com/albums.../headerrev.mp4 |
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