C7 Tech/Performance Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

LG Motorsport Super Pro First Two Pulls *NO TUNE*

Thread Tools
 
Search this Thread
 
Old 10-09-2013, 09:54 PM
  #1  
0Anthony @ LGMotorsports
Former Vendor
Thread Starter
 
Anthony @ LGMotorsports's Avatar
 
Member Since: Aug 2005
Location: Lewisville TX
Posts: 16,898
Received 406 Likes on 300 Posts
St. Jude Donor '03-'04-'05-'06-'07-'08-'09-'10-'11-'12-'13


Default LG Motorsport Super Pro First Two Pulls *NO TUNE*

Here it is guys, first official dyno runs on the C7 Stingray with LG Motorsports 1 3/4 Super Pro Prototype headers. No cats, no tune

NO TUNE!!!


Still more work to be done, and tuning of course as well. 9pm here tonight but we wanted to get a feel for what the LT1 can actually do with our Super Pro's. No cats, still no tune yet....first day is complete.






Enjoy!

Last edited by Anthony @ LGMotorsports; 10-10-2013 at 12:52 PM.
Old 10-09-2013, 09:58 PM
  #2  
lve2xlr8
Instructor
 
lve2xlr8's Avatar
 
Member Since: Jan 2013
Posts: 203
Likes: 0
Received 0 Likes on 0 Posts
Default

Nice numbers and sound! How will this affect the sound in v4 mode?
Old 10-09-2013, 10:11 PM
  #3  
VIN666
Pro
 
VIN666's Avatar
 
Member Since: Sep 2008
Location: NY
Posts: 635
Likes: 0
Received 0 Likes on 0 Posts
Default

Very nice. That's quite the gain right there.
So just so I am 100% clear about this, this is just headers, nothing else?

I'm pretty sure we'll see 500+ wheel pretty soon.
Excited.
Old 10-09-2013, 10:22 PM
  #4  
0Anthony @ LGMotorsports
Former Vendor
Thread Starter
 
Anthony @ LGMotorsports's Avatar
 
Member Since: Aug 2005
Location: Lewisville TX
Posts: 16,898
Received 406 Likes on 300 Posts
St. Jude Donor '03-'04-'05-'06-'07-'08-'09-'10-'11-'12-'13


Default

Sorry the printer ran out of ink so it isn't in color but you get a better view of it than in the video.





Bone stock to headers and no cats.

Car still has the stock air filter in it, stock tires, stock tune....hell it still has the same fuel in it that we picked it up with.
Old 10-09-2013, 10:24 PM
  #5  
VIN666
Pro
 
VIN666's Avatar
 
Member Since: Sep 2008
Location: NY
Posts: 635
Likes: 0
Received 0 Likes on 0 Posts
Default

Nice curve. Doesn't look like you lost anything anywhere.
Just a nice addition across the board. [like]
Old 10-09-2013, 10:45 PM
  #6  
racerns
Melting Slicks
 
racerns's Avatar
 
Member Since: Oct 2002
Location: Smithfield VA
Posts: 2,627
Received 118 Likes on 67 Posts

Default

What was the AFR like stock and then with the headers?
Old 10-09-2013, 11:17 PM
  #7  
Mike@DiabloSport
Supporting Vendor
 
Mike@DiabloSport's Avatar
 
Member Since: Sep 2009
Location: Central Florida
Posts: 2,080
Received 145 Likes on 109 Posts

Default

Holy crap!

Man, that's impressive. Obviously a well designed set of headers, I couldn't imagine seeing better power gains anywhere.
Old 10-09-2013, 11:17 PM
  #8  
Mr_Desmo
Intermediate
 
Mr_Desmo's Avatar
 
Member Since: Aug 2013
Posts: 39
Likes: 0
Received 4 Likes on 2 Posts
Default

Woundering if 1 7/8 super pros would give better top end?
Also the sound is incredible but for me non-npp is a must if i want longtubes no cats on the car...otherwise its police on ya all the time!!!
Sound and gains are amazing...almost 50 pds of tq!!!
Old 10-09-2013, 11:24 PM
  #9  
VIN666
Pro
 
VIN666's Avatar
 
Member Since: Sep 2008
Location: NY
Posts: 635
Likes: 0
Received 0 Likes on 0 Posts
Default

Can you overlay a stock C6 Z06 plot by chance?
Old 10-09-2013, 11:25 PM
  #10  
SBC_and_a_stick
Safety Car
 
SBC_and_a_stick's Avatar
 
Member Since: Nov 2012
Location: North California
Posts: 4,737
Received 551 Likes on 311 Posts

Default

No cats. What I really like to see is stock everything with a tune to get the AFR to stock levels. That way only the header improvement will show.
Old 10-09-2013, 11:30 PM
  #11  
TurrizT
Racer
 
TurrizT's Avatar
 
Member Since: Sep 2009
Location: Columbus Ohio
Posts: 432
Likes: 0
Received 0 Likes on 0 Posts
Default

Are the stock cats welded into the pipes from the original manifolds? I guess what I am getting at is how much if a gain with removing just the cats and then additional gain adding headers...

Good work and thanks for posting
Old 10-09-2013, 11:30 PM
  #12  
TurrizT
Racer
 
TurrizT's Avatar
 
Member Since: Sep 2009
Location: Columbus Ohio
Posts: 432
Likes: 0
Received 0 Likes on 0 Posts
Default

Are the stock cats welded into the pipes from the original manifolds? I guess what I am getting at is how much if a gain with removing just the cats and then additional gain adding headers...

Good work and thanks for posting
Old 10-10-2013, 12:03 AM
  #13  
NoLimitzBallzO6ut
Cruising
 
NoLimitzBallzO6ut's Avatar
 
Member Since: Dec 2011
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Mr_Desmo
Woundering if 1 7/8 super pros would give better top end?
Also the sound is incredible but for me non-npp is a must if i want longtubes no cats on the car...otherwise its police on ya all the time!!!
Sound and gains are amazing...almost 50 pds of tq!!!
Probably so, with a slight loss low end...that is 50ftlbs gained at the crank
Nice to see you post 2 runs each to show consistency, also curious if AFR was logged?
Old 10-10-2013, 12:03 AM
  #14  
Mike@DiabloSport
Supporting Vendor
 
Mike@DiabloSport's Avatar
 
Member Since: Sep 2009
Location: Central Florida
Posts: 2,080
Received 145 Likes on 109 Posts

Default

Originally Posted by TurrizT
Are the stock cats welded into the pipes from the original manifolds? I guess what I am getting at is how much if a gain with removing just the cats and then additional gain adding headers...

Good work and thanks for posting
I doubt AFR changed much if any, as the wide bands will keep that in line. Question is, are there gains from other changes including timing at this point...
Old 10-10-2013, 12:17 AM
  #15  
3 Z06ZR1
Team Owner
 
3 Z06ZR1's Avatar
 
Member Since: Mar 2005
Location: salem OR
Posts: 20,936
Received 900 Likes on 742 Posts

Default

Originally Posted by Anthony @ LGMotorsports
Here it is guys, first official dyno runs on the C7 Stingray with LG Motorsports 1 3/4 Super Pro Prototype headers. No cats, no tune

NO TUNE!!!


Still more work to be done, and tuning of course as well. 9pm here tonight but we wanted to get a feel for what the LT1 can actually do with our Super Pro's. No cats, still no tune yet....first day is complete.






Enjoy!
Another Vendor report's a C-7 stock Dyno here about 4 rwhp short of yours! When your 415 is best other I have seen!
WITH the headers!
Old 10-10-2013, 12:36 AM
  #16  
LG Motorsports
Premium Supporting Vendor
 
LG Motorsports's Avatar
 
Member Since: Oct 2001
Location: Dallas Tx
Posts: 8,392
Received 571 Likes on 292 Posts
St. Jude Vendor Donor '03-'04-'05-'06-'07-'08-'09-'10-'11


Default

Hi guys,

I think I worked the guys too hard today. Anthony is probably sleeping but I think he logged the run but no 02 probe was installed.

We have some final changes for a better fit but this is what we will build essentially as is for our 1 3/4 package.

As someone correctly said, the 1 7/8 will give better top power numbers at a slight loss of low end torque. -- Daily driving off stop lights and you can't go wrong with the 1 3/4". But for a modified engine the 1 7/8 should work best

Thanks

We will keep you all up to date as we progress.

Thanks

Lou Gigliotti
Old 10-10-2013, 12:49 AM
  #17  
Vegas Sam
Pro
 
Vegas Sam's Avatar
 
Member Since: Mar 2005
Location: Las Vegas
Posts: 675
Received 287 Likes on 97 Posts

Default

Wow! You guys are really tempting me to trade out of my perfectly fine '13 G.S.

Get notified of new replies

To LG Motorsport Super Pro First Two Pulls *NO TUNE*

Old 10-10-2013, 08:34 AM
  #18  
JW Motorsports
Banned Scam/Spammer
 
JW Motorsports's Avatar
 
Member Since: Feb 2007
Location: Oklahoma City
Posts: 50,094
Received 265 Likes on 253 Posts
St. Jude Donor '09-'10-'11-'12-'13-'14-'15-'16-'17,'19,'22


Default

Saw it on Facebook yesterday. Crazy gains! Can't wait to see the final design of the headers.
Old 10-10-2013, 08:47 AM
  #19  
0Anthony @ LGMotorsports
Former Vendor
Thread Starter
 
Anthony @ LGMotorsports's Avatar
 
Member Since: Aug 2005
Location: Lewisville TX
Posts: 16,898
Received 406 Likes on 300 Posts
St. Jude Donor '03-'04-'05-'06-'07-'08-'09-'10-'11-'12-'13


Default

Originally Posted by VIN666
Can you overlay a stock C6 Z06 plot by chance?
Yeah I did that last night and compared it to my 2008 Z06 stock runs I did some time ago. I was shocked at the low end difference. The Z still has the top end and weight advantage though.


Last edited by Anthony @ LGMotorsports; 10-10-2013 at 09:06 AM.
Old 10-10-2013, 08:51 AM
  #20  
0Anthony @ LGMotorsports
Former Vendor
Thread Starter
 
Anthony @ LGMotorsports's Avatar
 
Member Since: Aug 2005
Location: Lewisville TX
Posts: 16,898
Received 406 Likes on 300 Posts
St. Jude Donor '03-'04-'05-'06-'07-'08-'09-'10-'11-'12-'13


Default

Originally Posted by Mr_Desmo
Also the sound is incredible but for me non-npp is a must if i want longtubes no cats on the car...otherwise its police on ya all the time!!!
Sound and gains are amazing...almost 50 pds of tq!!!
I dunno....

There is a huge change in the way the car sounds with the baffles open and closed and you can tell a bit more now when the 4cyl baffles close. It isn't quite when the car is in touring mode....but isn't to far off of stock so you could drive it and stay under radar....but yes when it goes into track mode and they open, I swear the car sounds almost like our ZR1 did.....it isn't the un-noticable change like the early C6Z's when the baffles opened.


Of course this is the first one, still have to fit it to the non NPP cars to see how they respond on the dyno before and after, so much more testing still to go!


Quick Reply: LG Motorsport Super Pro First Two Pulls *NO TUNE*



All times are GMT -4. The time now is 05:39 PM.