Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

QTP vs. KOOKS

Thread Tools
 
Search this Thread
 
Old 11-03-2006, 01:01 AM
  #1  
11 Second Club
Thread Starter
iTrader: (6)
 
00Formula00's Avatar
 
Join Date: Sep 2006
Location: Bay Area, CA
Posts: 693
Likes: 0
Received 0 Likes on 0 Posts
Default QTP vs. KOOKS

Just trying to decide between these two bastards...

Seems like everyone has problems with installing QTP

How did the KOOKS go? Installation problems?
Old 11-03-2006, 02:53 AM
  #2  
TECH Resident
iTrader: (3)
 
BirdmanLS1's Avatar
 
Join Date: Dec 2005
Location: Burke, VA
Posts: 901
Likes: 0
Received 0 Likes on 0 Posts

Default

Ok the problem with installing QTP's was along time ago with a bad batch (i was unfortunate and got that bad batch), I am pretty sure they have corrected those problems, (correct me if Im wrong). As far as performance goes, QTPs are nice. I make about 334 hp, 345 tq with just the lt's, CAI and leaks in my exhaust untuned and with my cutouts closed. With a tune and my tru duals i should be makin close to 350 hp with just full exhaust and a tune... so that gives u a good idea of QTP's performance.

Kooks are equally good from what ive heard so u cant go wrong with either. Maybe it should come down to pricing.
Old 11-03-2006, 08:43 AM
  #3  
TECH Apprentice
iTrader: (1)
 
02SS0384's Avatar
 
Join Date: Jan 2005
Location: Panama City, FL
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts

Default

My Kooks went in extreamly easy, I just had to remove the dip stick to get to a manfold bolt nothing else and no grinding. I put down 329HP/340TQ with Cats, Corsa and an airlid. I had a minor banging problem that was fixed with a crow bar, none since.

As stated above, I think the QTP issues were just a bad batch. Can't go wrong with either.
Old 11-03-2006, 09:14 AM
  #4  
TECH Addict
iTrader: (35)
 
98camaroLS1M6's Avatar
 
Join Date: Dec 2005
Location: Cherry Hill, NJ
Posts: 2,373
Likes: 0
Received 0 Likes on 0 Posts

Default

When was this bad batch manufactured?

Originally Posted by BirdmanLS1
Ok the problem with installing QTP's was along time ago with a bad batch (i was unfortunate and got that bad batch), I am pretty sure they have corrected those problems, (correct me if Im wrong). As far as performance goes, QTPs are nice. I make about 334 hp, 345 tq with just the lt's, CAI and leaks in my exhaust untuned and with my cutouts closed. With a tune and my tru duals i should be makin close to 350 hp with just full exhaust and a tune... so that gives u a good idea of QTP's performance.

Kooks are equally good from what ive heard so u cant go wrong with either. Maybe it should come down to pricing.
Old 11-03-2006, 09:47 AM
  #5  
11 Second Club
Thread Starter
iTrader: (6)
 
00Formula00's Avatar
 
Join Date: Sep 2006
Location: Bay Area, CA
Posts: 693
Likes: 0
Received 0 Likes on 0 Posts
Default

Ya so all the QTP problems seem to come down to grinding the K member or bending the header, definately dont want to have to do that...

But you think with the QTP that it was just a bad batch and if i were to buy new ones i wouldnt have that problem?
Old 11-17-2006, 05:39 PM
  #6  
TECH Resident
iTrader: (1)
 
radz282003's Avatar
 
Join Date: May 2004
Location: Tree-Hugging, Bug eating CALI'
Posts: 848
Likes: 0
Received 0 Likes on 0 Posts

Default

I had to do a bit of grinding, but, it wasn't a big problem. It was difficult to conceed to doing that, for the price of those things, but, it didn't turn out to be to big a deal. They did offer to replace my set, but, I didn't want to have to pull them back off, wait a long time, and them put them back on, so, ultimately, I decided to grind.

My set was from around the beginning of this year, if I remember correct. Probably one of the earlier batches. My brother got a set from a later batch, and we had to grind, and he was prepared, as was I, so it wasn't a big problem either.

BUT, they make good power, and look even better, IMHO.

QTPs for the win!!!
Old 11-17-2006, 05:58 PM
  #7  
8 Second Club
iTrader: (11)
 
n20stroker's Avatar
 
Join Date: Jul 2005
Location: nj
Posts: 535
Likes: 0
Received 0 Likes on 0 Posts

Default

QTP gets my vote!!
Old 11-17-2006, 06:01 PM
  #8  
TECH Addict
iTrader: (75)
 
CaMaRo67RS355's Avatar
 
Join Date: Apr 2005
Location: Rock Hill, South Carolina
Posts: 2,578
Likes: 0
Received 0 Likes on 0 Posts

Default

QTP All The WAY!!!
Old 11-17-2006, 06:44 PM
  #9  
TECH Resident
iTrader: (4)
 
blue01ta's Avatar
 
Join Date: Apr 2005
Location: PA
Posts: 772
Likes: 0
Received 1 Like on 1 Post

Default

I think QTP's fitment issues came when they changed suppliers late last year/beginning of this year. I got my QTP/HVMC's early this year and had no installation problems at all. The HVMC's used to be about $1250 but when they changed over to the new supplier the price dropped $500 so a little fitment problems were worth the end result. Maybe they should've done a little more work on getting the headers right the first time but I believe they have them straightened out now. Plus they are polished and look great.
Old 11-17-2006, 07:08 PM
  #10  
TECH Resident
iTrader: (7)
 
The1N_only's Avatar
 
Join Date: Jan 2005
Location: Belton, Texas
Posts: 764
Likes: 0
Received 2 Likes on 2 Posts
Default

Both companys make very good headers. I would say QTP's, but you have more options with kooks... too bad QTP's stopped making their 1 7/8's headers
Old 11-17-2006, 07:15 PM
  #11  
TECH Enthusiast
iTrader: (4)
 
BOONE's Avatar
 
Join Date: May 2004
Location: council bluffs Iowa
Posts: 565
Likes: 0
Received 0 Likes on 0 Posts

Default

Go Kooks, Qtps sucked for me. Long story. Kooks are quality every time. Its a obvious dicision. Qtp=????? Kooks=
Old 11-17-2006, 08:15 PM
  #12  
TECH Addict
iTrader: (7)
 
SS DNA's Avatar
 
Join Date: Apr 2004
Location: NorcaL
Posts: 2,187
Likes: 0
Received 0 Likes on 0 Posts
Default

I love the quality of the QTPs, But mine sucked, The yare off the car and HOPING QTP would replace mines........


If anyone knows who to contact, PLEASE let me know.
Old 11-17-2006, 08:20 PM
  #13  
TECH Resident
iTrader: (7)
 
The1N_only's Avatar
 
Join Date: Jan 2005
Location: Belton, Texas
Posts: 764
Likes: 0
Received 2 Likes on 2 Posts
Default

what kind of problems did you have?
Old 11-17-2006, 08:25 PM
  #14  
TECH Enthusiast
iTrader: (1)
 
transAm-98's Avatar
 
Join Date: Mar 2005
Location: CA, Bay Area
Posts: 625
Likes: 0
Received 0 Likes on 0 Posts
Default

I've never had any problems with my QTP's . i've had them out a few times now while working on my car. And the install gets easier everytime. I don't have to unbolt anything and i've never had to grind anything. They have awesome clearance too. This is the first time i've every heard so many problem about them.
Old 11-17-2006, 09:58 PM
  #15  
TECH Apprentice
 
NiCks Ws6's Avatar
 
Join Date: Nov 2006
Location: Joliet,IL & Milwaukee,WI
Posts: 315
Likes: 0
Received 0 Likes on 0 Posts
Default

at first i was going with QTP's but after hearing all of the different stories, i just said im gonna go with Kooks. never heard nothing wrong about there headers.
Old 11-17-2006, 10:06 PM
  #16  
TECH Fanatic
 
KrazyDan's Avatar
 
Join Date: Jan 2003
Location: San Diego/Schertz,Texas
Posts: 1,415
Likes: 0
Received 1 Like on 1 Post

Default

they are pretty much the same design. When I bought headers, I went with the best deal. At the time it was Kooks and I couldnt be happier.

From what ive read, Kooks ypipes tuck up higher though, but a custom y is the way to go
Old 11-18-2006, 02:08 PM
  #17  
11 Second Club
Thread Starter
iTrader: (6)
 
00Formula00's Avatar
 
Join Date: Sep 2006
Location: Bay Area, CA
Posts: 693
Likes: 0
Received 0 Likes on 0 Posts
Default

just making a guess but, you think it has to do with the year of the car and the fitment problems that go along with them?

Wild guess
Old 11-18-2006, 08:16 PM
  #18  
TECH Addict
iTrader: (7)
 
SS DNA's Avatar
 
Join Date: Apr 2004
Location: NorcaL
Posts: 2,187
Likes: 0
Received 0 Likes on 0 Posts
Default

Mines are rubbing on the K member bad. The passenger side one its basically resting on it. The driver side one its better but it rubs so bad on the steering shaft.
Old 11-18-2006, 08:27 PM
  #19  
TECH Resident
iTrader: (1)
 
radz282003's Avatar
 
Join Date: May 2004
Location: Tree-Hugging, Bug eating CALI'
Posts: 848
Likes: 0
Received 0 Likes on 0 Posts

Default

A little grinding on the K-member, and you'll be squared away.

Try to loosen the two 13mm bolts on the steering shaft, and try to adjust it down a bit. This will change the angle of the shaft, possbily enough, to where you will get better clearance. This worked for me also.

Good luck.
Old 11-18-2006, 09:40 PM
  #20  
TECH Addict
iTrader: (7)
 
SS DNA's Avatar
 
Join Date: Apr 2004
Location: NorcaL
Posts: 2,187
Likes: 0
Received 0 Likes on 0 Posts
Default

Trust me, I tried everything. I ran them on my car for a while but I wasnt happy with HEAVY vibrations at stop lights or stop signs. My whole dash would ratle.



All times are GMT -5. The time now is 06:41 AM.