03-15-2011, 11:50 AM | #15 |
Drives: Nothing Fun. Join Date: Aug 2009
Location: CT
Posts: 1,052
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Catted Long-tubes is the best option. The Shorty Headers really haven't produced any gains, besides looks and some weight savings.
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03-15-2011, 12:02 PM | #16 |
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I think getting shorty is a personal choice. I installed them on my car. I want to show the car verses Go and keeping a warranty on the drive train. Long tubes as far as I know void your drive train (engine) warranty. If you’re not worried about the warranty then long tubes it is.
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03-15-2011, 12:04 PM | #17 |
Drives: Nothing Fun. Join Date: Aug 2009
Location: CT
Posts: 1,052
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Long tubes don't automatically void the warranty...Dealer discretion, some could void the warranty over shorties.
If your doing it just for the show, shorties are a great option especially ceramic coated. |
03-15-2011, 01:05 PM | #18 |
Still love daily drivin'
Drives: Built '10 IBM 2SS; '15 Black Z/28 Join Date: May 2009
Location: Fort Worth TX
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Sorry, they are shorties...assumed that's what we were talking about
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03-15-2011, 01:11 PM | #19 | |
Still love daily drivin'
Drives: Built '10 IBM 2SS; '15 Black Z/28 Join Date: May 2009
Location: Fort Worth TX
Posts: 759
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Quote:
Knowing that, and know I care more about passing emissions than 15-20 HP, I went with shorties (and $260 for the SS option). So getting 9hp and 15 tq was reasonable. I am sure most tuner's will disagree, but there is still a noticable punch after the install....but it isn't huge; you can just notice it. I already had HF cats, and X-Back exhaust, so the tone of the exhaust was just slightly deeper from where I sit. Others said they could notice a change. At the end of the day, HF cats were the best return on investment for me...netting just over 20hp to the wheels. I chose shorties to save emissions, ease of install, cost, and convenience; not for raw HP gains..cant touch LT headers...even crappy ones
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03-15-2011, 03:36 PM | #20 |
Drives: My wife crazy with my C5 usage. Join Date: Apr 2009
Location: DFW
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Let me twist your arm a little more, BBK includes high flow cats with their LT's.
It took less than two hours to do the LT install, dyno pulls (6, 3 before/3 after) and install the CAI.
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UNDER CONSTRUCTION......again......
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03-15-2011, 05:14 PM | #21 |
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Drives: 2010, 2SS, IOM/CGM Stripes, 4/24/10 Join Date: Jun 2010
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Well then I've learned something new. I was under the impression from all of the posts I have read that long tubes meant getting a tune. A tune voids the warranty. I wish I would have know before I got the shorties that that was not the case.
Last edited by wrbear; 03-15-2011 at 05:57 PM. |
03-15-2011, 05:52 PM | #22 | |
Only drives on Sundays
Drives: '16 2SS A8 NPP MRC NGray Join Date: Feb 2011
Location: Dalton, GA
Posts: 2,500
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Quote:
That's what I'm doing for a variety of reasons, but I do expect some reasonable horsepower gains. Padre |
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07-26-2011, 03:18 PM | #23 | |
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So you can get LT w/o a tune, but the emissions would still most likely void the drivetrain part of the warranty? that sound about right?
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2011 Summit White LS , 30% Tint, MRT v1.0, Roto Fab CAI, 10 inch Infinity Sub in Stealth Enclosure, Chrome Bowties
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07-26-2011, 08:49 PM | #24 | |
Drives: 2011 Camaro SS Join Date: Nov 2010
Location: Greeley, CO
Posts: 769
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Quote:
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2011 Camaro SS Synergy Green
CAI Cold Air Induction, ADM Race Scoop, Apex Washer Bottle Kit, Vengeance Racing Kaotic Cam, DOD/VVT delete and LS3 conversion, American Racing LT Headers, American Racing Headers Off Road pipes, Borla S-Type Catback, FTI Billet Triple Disk 3600 rpm Torque Converter, DSS Aluminium Drive Shaft, AAC Plasma DRL's, Showstopper LED Sidemarkers,Carbon FIber Bow Ties, 35% Window Tint, Llyod's Floor Mats, JBL MS-8 Sound Processor, 2 Alpine PDX-1.600, Alpine PDX-4.100, JL Audio C5-650, JL Audio C5-650x, Alpine T10 Type R Shallow Mount, Stinger Dry Cell Battery |
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07-26-2011, 08:56 PM | #25 |
Resistance is futile
Drives: Anything thats fast Join Date: May 2009
Location: Big Rapids,MI
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I had the Doug Thorley shorties and the GMPP touring mufflers for awhile.No real gains using the ole "Butt-Dyno" and not much more exhaust note. I then installed SLP LT's w/cat's and man what a difference. Great tone and good power gain and never even had to tune.No SEL either. Just my 2 cents....
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Modifications (so far)
Edelbrock E-Force supercharger JRE fuel system upgrade Edelbrock CAI VMS stage 2.5 cam kit SLP LT's, no cats NPP muffler's w/x-pipe Tuned at Vector Motorsports 606 RWHP and 567 RWT Black 1LE 10 spokes. Hotchkis drop springs. |
07-26-2011, 11:18 PM | #26 |
Drives: 2010 SILVER ICE 2SS LS3 Join Date: Jun 2011
Location: ANDERSON,IN
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I got a barely used set of JBA 1812SJS Silver Ceramic Coated Shorties for sale. Less than 400 miles.All hardware and new gaskets included! $420 shipped to lower 48. PM if interested.
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10 Silver Ice LS3,Inferno Orange Int, Kooks 1 7/8 LT Headers w/High flo-cats,Vararam,Vmax TB,160 T-Stat,Flowmaster AMT Cat-back,TSP Underdrive Pulley,Granatelli Wires,Hurst Short throw,Mike Norris Motorsports Tune,3.91 Gears/Built Diff by RPM Transmissions Anderson IN,SLP SS badging with rear black-out panel. 409.7 RWHP 461.0 RWTQ
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07-27-2011, 09:29 AM | #27 |
NorCalCamaros.com
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07-27-2011, 09:39 AM | #28 |
NorCalCamaros.com
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In all honesty the shorties are not going to come anywhere near a LT header. In the ass dyno or on a true dyno, doesn't matter.... I know a lot of us are talking about emissions issues but if you buy a complete header back system, catted or uncatted and save all your stock stuff your golden. If you were to even get a state ref ticket (pain in the ass, i know) all you would need is the stock system put back on and the ticket signed off after a visual inspection. I don't see why you would even think about going with shorties, its not a 1500 silverado..... Let's not even discuss the torque differences...
Jason |
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