03-11-2014, 12:24 AM | #1 |
Kooks long tubes
Hey guys so I'm looking into kooks long tubes but i got a question for u who already have em. did u guys feel any lower end power loss cuz i heard thats what happens when u bolt on headers. Thanks for your help guys.
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03-11-2014, 08:35 AM | #2 |
2010 2SS RS
Drives: 2010 2SS RS (L99) Join Date: Aug 2013
Location: Wilmington, DelaWHERE
Posts: 749
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I heard nothing but growl and some added power throughout the RPM... Hope that helps, hit up Maryland Speed for a Camaro5 deal...
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~ Build Thread | 371HP & 390 TQ
Performance Mods: K&N Cold Air Intake | Pypes Cat-Back Exhaust | Aluminum Paddle Shifters | VaraRam Wedge | Cross Drilled/Slotted Rotors | Hawk HPC Pads | M.M. Ported Throttle Body | Kooks 1 7/8 Headers w/ High Flow Cats | Dyno Tune @ RPM Cosmetic Mods: Rally Stripes (style1, style2, style2.2) | Splitter | Painted Calipers | Door Projector Lights | Front-Emblem Delete | Cup Holder Lighting | Quarter Window Covers | Phantom Grille | Ghosted Side Markers | Tinted Fog Lights | ZL1 Rockers | Tail Light Bezels |
03-11-2014, 08:47 AM | #3 |
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I have the stepped headers, love em. Every time I start the car I'm . Got a great price with coating from Marylandspeed
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03-11-2014, 09:00 AM | #4 |
Search Ninja
Drives: 2010 Black 2SS/RS A6 Join Date: Oct 2009
Location: Central Ark
Posts: 7,183
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Look in the L99 dyno sticky, page 5 post 101. That should answer your question.
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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. |
03-11-2014, 10:56 AM | #5 |
2010 2SS/RS M6
Drives: 2010 2SS/RS M6 Join Date: Jun 2010
Location: Auckland, NZ
Posts: 1,482
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I love my Kooks headers. Good sound, great power. Mine is a daily driver, so I spend most of my time at the lower RPM's and I can definitely say there is an increase in low-end power.
When it was married up with a CAI, ported VMAX throttle body, and a dyno-tune, I ended up with a very smooth power band where I am above 350ft-lbs of torque from 2500 RPM all the way up to 6000 RPM (maxes out at 419@4600rpm). Link to dyno sheet and discription of mods: http://www.camaro5.com/forums/showpo...&postcount=482
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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 |
03-11-2014, 01:47 PM | #6 |
Drives: 2010 Inferno Orange 2SS/RS Join Date: Apr 2010
Location: Clermont, IN
Posts: 3,297
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Yes, you might loose a little. Thats why cars with headers need a tune.
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2010 Inferno Orange 2SS/RS M6 Black Leather, Sun Roof, OBX Headers, Borla touring axle back, Cold Air Inductions CAI , non synthetic fluids, BMR total bushing upgrade/1" lowering springs, DSE 32mm rear sway bar. GM fe4 shocks/struts/LCA's, AAM 3.91 diff, Vertini RFS1.8 20x9 +30. Conti ExtremeContact Sport 275/35/20. sjm autoprod ABL dash kit. Mike Norris tuned 413/419.
Avenging Orange: 43 years of not buying into the Hype........and damn proud of it!! https://youtu.be/9JD9it6SmB8 https://youtu.be/xmelTlEzI34 KICKING CANCERS ASS SINCE 2015!! |
03-11-2014, 02:29 PM | #7 |
Account Suspended
Drives: 2012 ZL1 & 2010 2SS/RS Join Date: Jul 2009
Location: Maryland
Posts: 3,378
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No loss of power anywhere. One of the best bolt on's you can do actually. If you want the hook up, call us @ the number in the sig.
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03-11-2014, 02:49 PM | #8 |
2010 2SS/RS M6
Drives: 2010 2SS/RS M6 Join Date: Jun 2010
Location: Auckland, NZ
Posts: 1,482
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^^^ You don't have a sig.
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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 |
03-11-2014, 05:27 PM | #9 | |
V8 Lounge member #2
Drives: 2001 Ws6 Join Date: Sep 2009
Location: Burbank,IL
Posts: 6,373
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Quote:
You won't even loose power with 2" headers either, nor will there be too little back pressure lol. Throw them biaches on and have fun modding.
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2001 ws6, 40k miles, Ls3 416 stroker, short block built by PER the rest by me. LPE Ls3 heads milled to 12-1 comp, FAST 102, NW 102, kooks 2", dual DMH cutouts, Magnaflow C/B, BTR cam + springs. Full UMI suspension.
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03-11-2014, 10:06 PM | #10 |
Account Suspended
Drives: 2012 ZL1 & 2010 2SS/RS Join Date: Jul 2009
Location: Maryland
Posts: 3,378
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03-11-2014, 11:02 PM | #11 |
The Bolt-On Beast
Drives: 2011 2SS/RS IBM w/CGM Stripes Join Date: Jul 2010
Location: Jamison, PA
Posts: 965
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+1
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2011 2SS/RS 6M Imperial Blue Metallic|Cyber Gray Metallic Stripes|Gray Interior|Factory (KAE) Hurst Short Throw Shifter|Sunroof
MODS - 1LE Track Pack Suspension Upgrade|Kooks Custom Stepped Headers & HFCs|Cold Air Inductions Black CAI|ADM Performance Scoop|Vmax IBM CNC Ported Throttle Body|Rx Extreme IBM Catch Can & Breather|Borla S-Type Catback Exhaust w/Solo J-pipes|IBM Heritage Grill|LG ZL1 10 Spoke Replica Wheels w/Goodyear Supercar G2 Tires|Z/TA Rear Spoiler|463RWHP/459RWTQ Tune by Dale Cherry |
03-12-2014, 01:19 AM | #12 |
Drives: 2016 2SS coupe 2015 3LT Stingray Join Date: Aug 2012
Location: El paso texas
Posts: 880
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I got tsp 2" headers and I noticed power increase from 0 to redline. I did not feel any powerloss any where in the rpm band its the best mod you can make for the money spent and get a kickass sound as a bonus Little nailed it
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Ported intake manifold and throttle body kooks 2" headers no cats
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03-12-2014, 08:15 AM | #13 |
Drives: BMW 135i Join Date: Feb 2014
Location: Miami FL
Posts: 37
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