Dynamometer Results & Comparisons Dyno Records | Dyno Discussion | Dyno Wars

SDPC dyno results for LSXR

Thread Tools
 
Search this Thread
 
Old 07-08-2009, 06:33 PM
  #1  
LS1TECH & Trucks Sponsor
Thread Starter
iTrader: (34)
 
Scoggin Dickey's Avatar
 
Join Date: Mar 2002
Location: Lubbock, TX
Posts: 3,524
Likes: 0
Received 33 Likes on 21 Posts

Default SDPC dyno results for LSXR

We finally got a chance to get back to back dyno results of the FAST LSXR intake vs the stock LS7 intake and the results were impressive.

Our test car is a 2008 Z06 running the stock tune. These results are on 100% stock tuning. The base dyno mods are

-Kooks 1 7/8 headers
-Kooks catted x-pipe
-Halltech KillerBee with shroud
-B&B Z06 Fusion exhaust
447rwhp and 429rwtq

Changing nothing but the stock intake to the FAST LSXR the new numbers were 468rwhp and 452rwtq

That's 21hp and 23tq at the wheels with no tuning. Note the low starting rpm of the dyno to try to capture any low end loss and when the gains come on.
We were impressed with the lack of loss on the low end and how soon the results showed up and carried through to redline.


__________________

800-456-0211 / PM / Facebook
WHIPPLE Superchargers, Procharger, Magnuson, Powerbond Sale, HPTuners packages!, Trickflow, AFR, PRC, CHE Trunion upgrade, $100 7.400" pushrod set, Custom Cam of your choice



Last edited by Scoggin Dickey; 07-08-2009 at 08:57 PM.
Old 07-08-2009, 06:39 PM
  #2  
TECH Addict
iTrader: (6)
 
Johnnystock's Avatar
 
Join Date: Feb 2007
Location: Canada
Posts: 2,675
Received 38 Likes on 25 Posts

Default

Looks good!!
Finally, the FAST might be alright vs a non ported LS7 intake. Would be nice to do a 3rd test with a ported LS7..in a perfect world..
Old 07-08-2009, 06:39 PM
  #3  
TECH Addict
iTrader: (16)
 
xfactor_pitbulls's Avatar
 
Join Date: Jul 2004
Location: Nevada, TX
Posts: 2,218
Likes: 0
Received 0 Likes on 0 Posts

Default

Looks like it works very well. But whats up with the A/F reading 10.0:1 from 5K rpms on?
Old 07-08-2009, 06:39 PM
  #4  
TECH Addict
iTrader: (6)
 
Johnnystock's Avatar
 
Join Date: Feb 2007
Location: Canada
Posts: 2,675
Received 38 Likes on 25 Posts

Default

Originally Posted by xfactor_pitbulls
Looks like it works very well. But whats up with the A/F reading 10.0:1 from 5K rpms on?
A/F ratio is way off indeed!
Old 07-08-2009, 06:49 PM
  #5  
TECH Resident
iTrader: (6)
 
firefighter813x's Avatar
 
Join Date: May 2007
Location: Charleston, SC
Posts: 863
Likes: 0
Received 1 Like on 1 Post

Default

He said it was untuned....
Old 07-08-2009, 07:28 PM
  #6  
TECH Junkie
iTrader: (36)
 
Black02SS's Avatar
 
Join Date: Oct 2002
Location: Kokomo, IN
Posts: 3,291
Likes: 0
Received 1 Like on 1 Post

Default

I'd also like to see this test done with the AFR set on both the before and after test.
Old 07-08-2009, 08:18 PM
  #7  
registered user
iTrader: (3)
 
ScreaminRedZ's Avatar
 
Join Date: Oct 2005
Posts: 2,940
Received 0 Likes on 0 Posts

Default

Looks like solid gains to me!
Old 07-08-2009, 08:31 PM
  #8  
12 Second Club
iTrader: (13)
 
ExceSSive's Avatar
 
Join Date: Feb 2005
Location: Gateway International Raceway
Posts: 1,575
Likes: 0
Received 1 Like on 1 Post

Default

Great gain...untuned it looks great. I would definitely like to see tuned comparo and ported vs unported and ported vs ported.
Old 07-08-2009, 09:58 PM
  #9  
TECH Senior Member
iTrader: (3)
 
allngn_c5's Avatar
 
Join Date: Apr 2006
Location: Western Burbs of Detroit
Posts: 6,524
Likes: 0
Received 1 Like on 1 Post
Default

Kooks 1 7/8 headers
-Kooks catted x-pipe
-Halltech KillerBee with shroud
-B&B Z06 Fusion exhaust
447rwhp and 429rwtq


I realize it is untuned but those look like stock numbers on a lot of c6z's that have hit the dynos. I thought the headers added a lot more, but then again I am sure the tuning has something to do with it.

BTW, thanks for showing the back to back untuned comparisons. Now tune that sucker and lets see how much more she picks up !!! Great job !
Old 07-08-2009, 11:36 PM
  #10  
11 Second Club
iTrader: (13)
 
venom ws7's Avatar
 
Join Date: Jul 2003
Location: EARTH
Posts: 5,967
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by allngn_c5
Kooks 1 7/8 headers
-Kooks catted x-pipe
-Halltech KillerBee with shroud
-B&B Z06 Fusion exhaust
447rwhp and 429rwtq


I realize it is untuned but those look like stock numbers on a lot of c6z's that have hit the dynos. I thought the headers added a lot more, but then again I am sure the tuning has something to do with it.

BTW, thanks for showing the back to back untuned comparisons. Now tune that sucker and lets see how much more she picks up !!! Great job !

Doug I've ran a couple of C6 ZO6 on the dyno stock the A/F Ratio is around mid low 11s after the mods this one posted above is low 11 and after 4500rpm went very very rich after the tune I'm sure 490+rwhp shouldnt be a problem,



Scoggin Dickey Thanks a lot for the comparisons looks like good gains untuned




Hussam,
Old 07-09-2009, 08:49 AM
  #11  
TECH Addict
iTrader: (16)
 
xfactor_pitbulls's Avatar
 
Join Date: Jul 2004
Location: Nevada, TX
Posts: 2,218
Likes: 0
Received 0 Likes on 0 Posts

Default

Thats what i was wondering about the stock tune. If it is default that rich up top, I can see why headers and a tune pickup so much power.
Old 07-09-2009, 09:18 AM
  #12  
TECH Senior Member
iTrader: (3)
 
allngn_c5's Avatar
 
Join Date: Apr 2006
Location: Western Burbs of Detroit
Posts: 6,524
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by xfactor_pitbulls
Thats what i was wondering about the stock tune. If it is default that rich up top, I can see why headers and a tune pickup so much power.
+1 I am with you Brandon. Pig rich factory tune = lots of power left on the table.
Old 07-09-2009, 12:53 PM
  #13  
LS1Tech Co-Founder
iTrader: (38)
 
Nine Ball's Avatar
 
Join Date: Nov 2001
Location: Houston, TX
Posts: 32,987
Likes: 0
Received 45 Likes on 19 Posts

Default

Originally Posted by allngn_c5

I realize it is untuned but those look like stock numbers on a lot of c6z's that have hit the dynos. I thought the headers added a lot more, but then again I am sure the tuning has something to do with it.
Come on now, you've been here long enough to not be a dyno racer. Don't focus on the peak HP numbers. They don't mean crap! You can't compare dyno results between two different dyno shops. What matters is the before/after gain, the relative change, on the SAME dyno. A dyno is a tuning tool, not a stupid bragging rights peak HP machine.

Friends don't let friends become dyno racers! Avoid the newbie peak HP comments!

Old 07-09-2009, 01:15 PM
  #14  
TECH Senior Member
iTrader: (3)
 
allngn_c5's Avatar
 
Join Date: Apr 2006
Location: Western Burbs of Detroit
Posts: 6,524
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Nine Ball
Come on now, you've been here long enough to not be a dyno racer. Don't focus on the peak HP numbers. They don't mean crap! You can't compare dyno results between two different dyno shops. What matters is the before/after gain, the relative change, on the SAME dyno. A dyno is a tuning tool, not a stupid bragging rights peak HP machine.

Friends don't let friends become dyno racers! Avoid the newbie peak HP comments!

Good one Tony. However I don't think I am getting caught up on PEAK numbers. I am seeing the huge gain across the board, but this is really the first test that is baselined untuned and redyno'd with headers untuned. Some shops pad there numbers by baselining the car untuned, and then add headers and a tune and attribute the gains soley to the headers.

I do realize that the dyno is just tool. That's what I had to tell myself when my car was dyno'd one place and then baselined at Vengeance. Had to base my gains on the new baseline. Can't compare dynos either, you are correct.
Old 07-11-2009, 12:13 PM
  #15  
MASS seller approved
iTrader: (160)
 
smok'nZ's Avatar
 
Join Date: Apr 2006
Location: OKLAHOMA
Posts: 1,936
Likes: 0
Received 1 Like on 1 Post

Default

i vote to put a ported LS7 on there and have the lsxr ported as well as vs stock

it would probally help the sales
Old 07-11-2009, 02:25 PM
  #16  
9 Second Club
iTrader: (33)
 
ramairws6's Avatar
 
Join Date: Sep 2004
Location: Hicksville MN!
Posts: 1,990
Likes: 0
Received 83 Likes on 59 Posts

Default

Originally Posted by smok'nZ
i vote to put a ported LS7 on there and have the lsxr ported as well as vs stock

it would probally help the sales
I would have to agree with the above statement..................
Old 07-14-2009, 01:03 AM
  #17  
On The Tree
iTrader: (1)
 
2003cobraH/C's Avatar
 
Join Date: Jun 2008
Location: Orange County
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts
Default

LXR vs ported!!! Does anyone know how much a ported ls7 man vs a non ported one will change the hp output?
Old 07-14-2009, 06:49 PM
  #18  
9 Second Club
iTrader: (33)
 
ramairws6's Avatar
 
Join Date: Sep 2004
Location: Hicksville MN!
Posts: 1,990
Likes: 0
Received 83 Likes on 59 Posts

Default

Not sure but I am interested as well!? I have data logged my ported LS7 and at WOT I am at 98-99 KPa so I think I am doing allright??
Old 07-14-2009, 07:20 PM
  #19  
Staging Lane
iTrader: (3)
 
camaro3667's Avatar
 
Join Date: Jun 2009
Location: Indiana
Posts: 63
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by allngn_c5
+1 I am with you Brandon. Pig rich factory tune = lots of power left on the table.
Exactly right, this is impressive none the less.
Old 07-14-2009, 08:19 PM
  #20  
LS1TECH & Trucks Sponsor
Thread Starter
iTrader: (34)
 
Scoggin Dickey's Avatar
 
Join Date: Mar 2002
Location: Lubbock, TX
Posts: 3,524
Likes: 0
Received 33 Likes on 21 Posts

Default

Originally Posted by camaro3667
Exactly right, this is impressive none the less.
It's now tuned. I don't have the graph on hand so I haven't posted yet, but it made 49x rwhp tuned.
__________________

800-456-0211 / PM / Facebook
WHIPPLE Superchargers, Procharger, Magnuson, Powerbond Sale, HPTuners packages!, Trickflow, AFR, PRC, CHE Trunion upgrade, $100 7.400" pushrod set, Custom Cam of your choice




Quick Reply: SDPC dyno results for LSXR



All times are GMT -5. The time now is 10:24 PM.